Immun-A-TEA™ 補正氣湯 (集)

ACM/CCM/TCM Global Status: Safe & Effective

Boost Your Zheng Qi

Traveling? Visiting family members or friends? Have kids in school? It’s time to protect yourself and your patients with Immun-A-TEA. Take the first 3 days of every month to keep those cooties away. Give your body the the tools necessary to function flawlessly – because who has time to deal with a #cold? #shieldsup

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SKU: 096259122600 Categories: Internal Formulas, Over-the-Counter Internal Formulas, Prevention Tags: Boost Your Immunity, immun-a-tea, immunatea, immunity, Si Jin Bao

Concentrated Decoction · 補正氣湯

Immun-A-TEA™

Bǔ Zhèng Qì Tāng · Tonify the Zheng Qi

Boost Your Zheng Qi · Boost Your Immunity

Source Date · 2019 · Si Jin Bao Proprietary Formula

Origin

A Formula Built for the Modern Demand on Wei Qi

Immun-A-TEA™ is a Si Jin Bao proprietary concentrated decoction formulated in 2018 and released in 2019 — built to consolidate Wei Qi and tonify the Zheng Qi for anyone whose body benefits from a stronger protective layer. Its name comes from the classical principle Bu Zheng Qi Tang (補正氣湯) — “to tonify the upright Qi.” The formula was designed as a daily-use preventive that supports the body’s own protective Qi rather than reacting to pathogens after they have already taken hold.

The architecture follows the classical Wei Qi consolidation strategy: open and protect the surface, support the Lung and Spleen Qi that generate Wei Qi, descend rebellious Qi to keep the airways clear, and tonify the Kidney Yang that anchors the system. Nine herbs in a vegetable glycerin base. Alcohol-free. Vegan. Kid-friendly. Designed to be taken daily, monthly, or seasonally depending on patient need and practitioner protocol.

Immun-A-TEA™ is one of Si Jin Bao’s most-prescribed formulas across both Eastern and Western physician practices — with many clinicians putting their entire patient panel on it as a foundational wellness staple. It is appropriate for adults, children, and seniors; for patients in good health who want sustained protection; and for those whose constitution, environment, or workload places extra demand on their Wei Qi. If a patient lives among other people, travels, works in a public-facing role, has children in school, or simply wants to support their natural defenses through every season — Immun-A-TEA™ is the formula physicians reach for first.

Pattern It Treats

Wei Qi Support — for Foundation, for Resilience, for Prevention

The TCM principle Immun-A-TEA™ addresses is the consolidation of Wei Qi and the tonification of Zheng Qi — the body’s defensive and upright Qi. In Chinese medicine, Wei Qi is what keeps external pathogens from establishing themselves; Zheng Qi is the deeper foundational vitality from which Wei Qi is generated and sustained. Both are diminished by the ordinary demands of modern life — sleep deficits, schedule pressure, travel, environmental change, social density — and both benefit from sustained support whether or not the patient is currently feeling vulnerable.

The formula works at the constitutional level rather than as an acute treatment. It addresses the Wei Qi that protects the surface, the Lung Qi that disperses Wei Qi to the exterior, the Spleen Qi that generates Wei Qi from food and grain, and the Kidney Yang that provides the foundational warmth from which all immune function arises. Used preventively, it strengthens the patient’s natural protective layer; used during seasonal transitions or high-exposure periods, it reinforces what is already there.

Who Benefits

Anyone in regular contact with other people — coworkers, students, family, the public
Children in school and daycare environments, and the families they live in
Healthcare workers, teachers, first responders, frequent flyers, public-facing professionals
Patients who travel frequently, change time zones, or sleep irregularly
Anyone going through a high-stress period or recovering from one
Patients during seasonal transitions (spring/fall) when the surface is most challenged
Patients who “catch everything” and want to interrupt that pattern
Patients recovering from illness who want to rebuild before the next exposure
Whole-family wellness protocols across age ranges from newborn to elder

How the Formula Works

Surface Protection, Middle Generation, Constitutional Anchor

Immun-A-TEA™ works through three integrated layers that together consolidate Wei Qi and Zheng Qi.

The surface-protecting layer — Zǐ Sū Yè (Perilla Leaf), Xīn Yí Huā (Magnolia Flower), Cāng Ěr Zǐ (Xanthium Fruit), and Bái Zhǐ (Dahurian Angelica) — releases the exterior, opens the nasal passages, and addresses the most common entry points for external pathogens. Perilla Leaf is the distinctive herb that defines this formula’s preventive character: it gently releases the exterior and disperses early-stage Wind-Cold while harmonizing the Stomach — making the formula appropriate for sustained daily use without depleting the patient.

The Lung-Qi-rectifying layer — Jié Gěng (Platycodon), Hòu Pò (Magnolia Bark), and Chē Qián Zǐ (Plantago Seed) — supports the Lungs in their work of dispersing Wei Qi to the surface and descending rebellious Qi when it threatens to ascend. Platycodon opens the Lungs and guides the formula upward; Magnolia Bark descends Lung-Qi and transforms incipient Phlegm; Plantago Seed drains accumulated Damp downward through the lower burner.

The constitutional anchor — Bǔ Gǔ Zhī (Psoralea Fruit) and Běi Shā Shēn (Glehnia Root) — addresses the Kidney-Lung axis that supports sustained Wei Qi production. Psoralea tonifies Kidney Yang and supports the Lungs’ ability to grasp the Qi; Glehnia nourishes Lung Yin and generates fluids, balancing the warming and dispersing herbs and ensuring the formula does not dry out the airways during sustained daily or monthly use.

The result is a formula that addresses surface protection, middle-burner generation of Wei Qi, and constitutional Yang foundation — in a single concentrated decoction calibrated for sustained preventive use rather than acute treatment.

Three Use Patterns

How Practitioners Prescribe It

Immun-A-TEA™ is unique among SJB formulas in offering three distinct prescribing rhythms, each appropriate to different patient profiles and clinical goals.

Daily

May be taken daily as part of a regular wellness routine. Appropriate for chronic Wei Qi deficiency, sustained stress periods, and patients in high-exposure environments.

Monthly Cycle

Take the first 3 days of each month for foundational support. The signature SJB protocol — minimal commitment, sustained preventive effect over time.

Seasonal Defense

Take 3 days before travel or during periods of environmental or seasonal change. Pre-emptive Wei Qi reinforcement for known exposure windows.

See the Dosage Instructions tab for age-appropriate dosing across all three patterns.

When to Reach for It

Recognition

Reach for Immun-A-TEA™ whenever Wei Qi support is appropriate — which, in modern practice, is essentially always. This is preventive medicine: support the body’s own protective layer rather than waiting to react after invasion has occurred. Many physicians prescribe it as the foundational wellness staple they put their entire practice on.

Western terminology commonly associated with these TCM patterns:

Immune support · Adaptogenic
Anti-histamine · Anti-spasmodic
Anti-emetic · Anti-inflammatory · Anti-biotic
Anti-viral · Stomachic · Expectorant
Stress-resilience support · Energy and focus

Practitioner applications:

Foundational wellness for the whole patient panel — the daily-or-monthly staple that supports natural defenses across age, constitution, and lifestyle
Family wellness protocols across newborns, children, adults, and seniors
Pediatric and adult preventive protocols during cold and flu season
Healthcare workers, teachers, frequent flyers, parents of school-age children, public-facing professionals
Pre-travel protocol — 3 days before departure as a Wei Qi “pre-load”
Seasonal transition support (spring/fall) when the surface is most challenged
Patients recovering from extended illness who need sustained Wei Qi rebuilding
Chronic-stress patients where sustained sympathetic load has eroded resilience
Combination with acute formulas (A.I.R. or Breathe Again™) when the foundational Wei Qi component needs ongoing attention alongside acute treatment

A note on use: Immun-A-TEA™ is a preventive formula. For patients with active acute infection, Si Jin Bao’s acute respiratory formulas (A.I.R.™ / Breathe Again™) are more appropriate. Immun-A-TEA can be paired alongside acute treatment when the constitutional Wei Qi component needs ongoing support.

Tonify the Zheng Qi

Immun-A-TEA™ was built on a simple premise: the body’s own protective Qi, properly supported, is more reliable than any reactive treatment. The formula doesn’t fight pathogens — it strengthens the surface so pathogens find less to attach to. Almost eight years on, it remains one of Si Jin Bao’s most-prescribed formulas across both Eastern and Western physician practices — the foundational wellness staple that many clinicians put their entire patient panel on.

Materia Medica · 本草

Bǔ Zhèng Qì Tāng

Immun-A-TEA™

Boost Your Zheng Qi · Boost Your Immunity

Immun-A-TEA™ is built on nine classical Chinese herbs in a vegetable glycerin base, structured around the classical strategy of consolidating Wei Qi, supporting the Lung-Spleen axis that generates it, and anchoring the Kidney Yang foundation that sustains it. What follows is a full materia medica drawn from the Shen Nong Ben Cao Jing, Li Shizhen’s Ben Cao Gang Mu, and Bensky’s modern synthesis — with attention to each herb’s role in this specific preventive formula.

Category

Warm, Acrid Herbs that Release the Exterior

Nature & Flavor

Acrid · Warm · Aromatic

Channels

Lung · Spleen

Actions

Releases the exterior, disperses Cold, promotes the movement of Qi, expands the chest, harmonizes the Stomach, and stops vomiting. Zǐ Sū Yè is one of the most gentle and broadly useful exterior-releasing herbs in the materia medica — aromatic and warming without being depleting, making it appropriate for sustained preventive use where harsher diaphoretics would be inappropriate.

Indications

Early-stage Wind-Cold patterns at the exterior, mild colds with chills and headache, Qi stagnation in the chest with a stifling sensation, nausea and vomiting from Stomach disharmony, threatened miscarriage with restless fetus.

Classical Reference

Recorded in the Ming Yi Bie Lu (名醫別錄, Tao Hong-jing, c. 500 CE) as a foundational exterior-releasing herb. Li Shi-zhen’s Ben Cao Gang Mu notes Zǐ Sū’s distinctive ability to “release the exterior without depleting the Yang, and harmonize the middle without retaining pathogens” — the precise quality that makes it appropriate for daily preventive use.

Role in this Formula

Zǐ Sū Yè is the defining herb of Immun-A-TEA™ — the herb that distinguishes this preventive formula from acute-treatment formulas. Its gentle aromatic action releases incipient exterior pathogens before they lodge, while its harmonizing nature prevents the formula from becoming over-warming or depleting during sustained daily or monthly use. Without Zǐ Sū Yè, Immun-A-TEA would be too aggressive for the constitutional preventive role it serves.

Category

Aromatic Herbs that Transform Damp

Nature & Flavor

Bitter, acrid · Warm, aromatic

Channels

Spleen · Stomach · Lung · Large Intestine

Actions

Promotes the movement of Qi, transforms Damp and dries Phlegm, descends rebellious Qi, expands the chest, stops asthma and cough. Hou Po is one of the most documented Qi-moving and Phlegm-transforming herbs in the materia medica, with a particular ability to descend rebellious Lung-Qi and resolve the chest tightness that develops under sustained stress and constrained breathing.

Indications

Chest fullness from Phlegm-Qi stagnation, asthma and wheezing, cough with thick phlegm, stress-related chest tightness, Qi stagnation with a “stuck” sensation, productive bronchitis.

Classical Reference

Listed in the Shen Nong Ben Cao Jing. Zhang Zhongjing used Hou Po across multiple classical formulas. The herb’s reputation for descending rebellious Lung-Qi while simultaneously expanding the chest has been continuous from the Han dynasty forward — making it foundational for any formula that addresses sustained stress on respiratory function.

Role in this Formula

In Immun-A-TEA™, Hou Po expands the chest and ensures that Lung-Qi descends properly under the sustained stress that erodes Wei Qi. Modern life produces chronic shallow breathing and chest constriction; Hou Po opens the chest so the Lungs can do their work of dispersing Wei Qi to the surface. Without it, the formula would tonify Wei Qi without addressing the upstream constriction that prevents Wei Qi from reaching where it’s needed.

Category

Herbs that Transform Phlegm & Stop Cough

Nature & Flavor

Bitter, acrid · Neutral

Channels

Actions

Opens the Lungs, transforms Phlegm, benefits the throat, expels pus, guides other herbs upward to the Lungs. Jie Geng is the classical “guide herb” for Lung-channel formulas — it floats the actions of other herbs upward to the chest and Lungs, ensuring the formula’s effect reaches where it needs to act.

Indications

Cough with phlegm, sore throat, hoarse voice, throat inflammation, lung abscess with productive pus, conditions where formula actives need to reach the upper burner.

Classical Reference

Listed in the Shen Nong Ben Cao Jing. Classical authors observed that Jie Geng has an upward-floating nature that guides other herbs to the chest and throat — making it indispensable in respiratory formulas where the active herbs need to reach the Lungs.

Role in this Formula

Jie Geng is the directional anchor of Immun-A-TEA™. Its upward-floating action ensures the tonifying and surface-protecting herbs reach the Lungs where Wei Qi is dispersed to the exterior. Without this guide herb, the formula’s action would settle in the middle and lower burners rather than concentrating in the Lung-surface axis where preventive Wei Qi work happens.

Category

Tonifying Herbs — Yang Tonics

Nature & Flavor

Acrid, bitter · Very warm

Channels

Kidney · Spleen

Actions

Tonifies Kidney Yang, strengthens the Lungs’ grasp of the Qi, warms the Spleen and stops diarrhea. Bu Gu Zhi has a distinctive Kidney-Lung axis action: it tonifies Kidney Yang in a way that specifically supports the Lungs’ ability to grasp and root the Qi — addressing the foundational Yang from which sustained Wei Qi production arises.

Indications

Constitutional Yang deficiency with susceptibility to recurrent illness, chronic wheezing in patients with weak underlying Qi, cold-pattern respiratory weakness, chronic lower-back coldness, dawn diarrhea from Spleen-Kidney Yang deficiency.

Classical Reference

Recorded in classical pharmacopeia from the Tang dynasty forward. Classical authors paired Bu Gu Zhi specifically with formulas where chronic recurrent patterns rooted in Kidney deficiency — recognizing that constitutional Wei Qi weakness ultimately rests on the Kidney Yang foundation.

Role in this Formula

Bu Gu Zhi is the constitutional anchor of Immun-A-TEA™. While the surface-releasing and Qi-rectifying herbs handle the active preventive work, Bu Gu Zhi addresses the underlying Kidney-Yang foundation that allows Wei Qi to be sustainably produced. This is what makes the formula appropriate for sustained daily or monthly use — the constitutional anchor prevents the Wei-Qi-stimulating action from depleting reserves over time.

Category

Tonifying Herbs — Yin Tonics

Nature & Flavor

Sweet, slightly bitter · Slightly cold

Channels

Lung · Stomach

Actions

Nourishes Lung Yin, generates fluids, clears empty Heat from the Lungs, supports Stomach Yin. Bei Sha Shen is the foundational Yin tonic for the Lungs — it nourishes the fluid that lines the airways, prevents dryness from over-warming herbs, and clears the empty Heat that develops in chronic respiratory patterns where Yin has been depleted.

Indications

Dry cough from Lung Yin deficiency, post-viral lingering dry cough, hoarse voice, dry mouth and throat, chronic dryness from heat-clearing or Phlegm-resolving formulas, sustained stress with depletion of fluids.

Classical Reference

Listed in classical pharmacopeia. Classical authors paired Bei Sha Shen with warming and Phlegm-resolving formulas to prevent the over-drying that those herbs can produce — recognizing that respiratory tissues need moisture to function and that aggressive drying eventually depletes the Yin that supports Lung function.

Role in this Formula

Bei Sha Shen pairs with Bu Gu Zhi as the tonifying foundation of Immun-A-TEA™. Where Bu Gu Zhi tonifies Yang, Bei Sha Shen nourishes the Yin that keeps the airways moist and the constitution balanced. This Yin-Yang pairing is what makes the formula safe for sustained daily use — without Bei Sha Shen, the warming herbs would gradually deplete fluids over months of preventive use.

Category

Herbs that Drain Dampness

Nature & Flavor

Sweet · Cold

Channels

Kidney · Liver · Lung · Small Intestine

Actions

Drains Damp through urination, clears Heat, expels Phlegm, brightens the eyes. Che Qian Zi has a distinctive ability to drain Dampness from the upper burner downward through the urinary tract — making it useful in formulas where Phlegm-Damp needs an exit route without depleting the patient.

Indications

Phlegm-Damp obstructing the Lungs, productive cough with thick sputum, watery itchy eyes from Wind-Heat, allergic conjunctivitis, sinus congestion with damp character.

Classical Reference

Recorded in the Shen Nong Ben Cao Jing as an upper-grade herb. Classical authors valued Che Qian Zi for its ability to drain Damp without damaging Yin — a quality that makes it appropriate for sustained use in chronic patterns where harsher draining herbs would deplete the patient.

Role in this Formula

In Immun-A-TEA™, Che Qian Zi opens a downward exit route for the metabolic byproducts that accumulate during sustained Wei Qi mobilization. Its gentle draining action prevents Damp accumulation in the lower burner — a common downstream consequence of any sustained protective workload — while its eye-brightening action also addresses watery, itchy eyes during seasonal transitions.

Category

Warm, Acrid Herbs that Release the Exterior

Nature & Flavor

Acrid, bitter · Warm (slightly toxic when raw — processed for medicinal use)

Channels

Actions

Opens the nasal passages, dispels Wind-Damp, alleviates pain, releases the exterior. Cang Er Zi is the classical herb of choice for nasal congestion of any pattern — Wind-Cold, Wind-Heat, allergic, or chronic. Its specific affinity for the nose makes it foundational for any formula addressing the nasal passages, which are a primary entry point for external pathogens.

Indications

Nasal congestion, sinusitis, allergic rhinitis, chronic post-nasal drip, headache from nasal obstruction, sinus pressure during seasonal transitions.

Classical Reference

Recorded in the Shen Nong Ben Cao Jing. The classical formula Cang Er Zi San — paired with Xin Yi Hua and Bai Zhi — is the foundational sinus-clearing prescription in Chinese medicine, used continuously for over a thousand years for chronic nasal congestion patterns.

Role in this Formula

Cang Er Zi pairs with Xin Yi Hua and Bai Zhi as the classical Cang Er Zi San trio embedded within Immun-A-TEA™. Together they keep the nasal passages clear and protected — the most common entry point for the exterior pathogens Wei Qi exists to repel. In a preventive context, this trio’s job is to maintain the open, healthy nasal architecture that lets Wei Qi do its work uninterrupted.

Category

Warm, Acrid Herbs that Release the Exterior

Nature & Flavor

Acrid · Warm

Channels

Lung · Stomach · Large Intestine

Actions

Releases the exterior, dispels Wind, opens the nasal passages, drains pus, alleviates pain. Bai Zhi is distinctive among the nose-opening herbs for its ability to drain pus — making it the herb of choice when sinus or facial infection is present or threatening.

Indications

Sinus infection with thick discharge, frontal headache from sinus congestion, toothache from gum infection, nasal congestion with pus, chronic recurring sinusitis, facial pain.

Classical Reference

Listed in the Shen Nong Ben Cao Jing. Li Shizhen’s Ben Cao Gang Mu describes Bai Zhi as “the herb that opens the nine orifices of the head” — reflecting its broad action across the nose, sinuses, eyes, and gums.

Role in this Formula

Bai Zhi adds the pus-draining and infection-clearing dimension to the nose-opening trio. In a preventive context, its presence means Immun-A-TEA™ doesn’t merely keep the nasal passages open — it also addresses the early-stage infectious component before sinus infection establishes itself, particularly important in the school-environment and high-exposure populations the formula is built for.

Category

Warm, Acrid Herbs that Release the Exterior

Nature & Flavor

Acrid · Warm

Channels

Lung · Stomach

Actions

Disperses Wind-Cold, opens the nasal passages. Xin Yi Hua is a focused, single-purpose herb — its action is almost entirely on the nose. The flower bud’s distinctive volatile oils have a direct opening effect on the nasal mucosa.

Indications

Nasal congestion, blocked nose, allergic rhinitis, chronic nasal obstruction, headache from nasal blockage, loss of smell from chronic congestion.

Classical Reference

Recorded in the Shen Nong Ben Cao Jing as an upper-grade herb. Classical formularies pair Xin Yi Hua with Cang Er Zi as the foundational nose-opening duo — a combination so specific to nasal work that Cang Er Zi San takes its name from the pair plus Bai Zhi.

Role in this Formula

Xin Yi Hua completes the Cang Er Zi San trio within Immun-A-TEA™. Its volatile-oil action gives the formula its aromatic, uplifting character — the herb a patient feels working most quickly in the nasal passages, supporting compliance with sustained preventive use.

Purpose

Carrier & Sweetener

Source

Plant-derived, food-grade

Properties

Sweet · Neutral · Naturally palatable

Function in Preparation

Why Glycerin, Not Alcohol

Immun-A-TEA™ is alcohol-free by design. Vegetable glycerin serves as the carrier and natural sweetener — producing the good-tasting, kid-friendly profile that makes the formula viable for daily and monthly preventive use across all family members. The glycerin extracts and stabilizes a meaningful range of the herbal actives while remaining safe for newborns, children, pregnant women, and patients who cannot or should not consume ethanol.

Purpose

Extraction Medium

Source

Purified, pharmaceutical-grade

Properties

Neutral · Free of contaminants

Function in Preparation

Extraction & Concentration

Distilled water serves as the primary extraction medium for the water-soluble actives in the nine herbs. The concentrated decoction is then stabilized in vegetable glycerin for shelf-stable delivery. The pharmaceutical-grade water ensures the formula’s therapeutic action comes from the herbs alone, with no contaminants or mineral interference.

Nine Herbs, Three Layers, Sustained Wei Qi

Each herb in Immun-A-TEA™ contributes to the formula’s preventive architecture: Zǐ Sū Yè releases the surface gently enough for daily use; Cang Er Zi, Xin Yi Hua, and Bai Zhi keep the nasal passages clear and protected; Jie Geng, Hou Po, and Che Qian Zi support the Lungs in their work of dispersing Wei Qi and managing metabolic byproducts; Bu Gu Zhi and Bei Sha Shen anchor the Yang and Yin foundation that sustains Wei Qi production over time. The result is a single formula calibrated for sustained preventive use — daily, monthly, or seasonally — rather than acute treatment.

Dosage & Preparation · 用法用量

How to Prepare & Dose

Immun-A-TEA™ is activated in hot water, steeped briefly, and taken warm. Follow the four steps below, then refer to the age-appropriate dosing grid and the use patterns that follow.

Preparation

The Four Steps

Step 01

Shake

Shake the bottle well before each use.
Step 02

Add Hot Water

Add the age-appropriate dosage into 1 oz of hot water, as you would for tea.
Step 03

Steep

Cover and steep for 5 minutes, then allow to cool to a warm, drinkable temperature.
Step 04

Drink

Drink warm, twice daily or as directed by your practitioner.

For best results: take on an empty stomach — approximately 30 minutes before or after food or drink.

Dosage

By Age Group

Newborn

15drops

Twice daily

1 Year

30drops

Twice daily

2–6 Years

40drops

Twice daily

7 Years to Adult

80drops

Twice daily

Use Patterns

Suggested Wellness Rhythms

Daily

Ongoing

As Part of a Regular Routine

Monthly Cycle

First 3 Days

of Each Month for Foundational Support

Seasonal Defense

3 Days

Before Travel or Seasonal Change

Bottle Longevity

5¾ days

at standard adult dosage

Immun-A-Tea CD Product Sheet by SJB Team

Research · 研究

Immun-A-TEA™

Peer-Reviewed Evidence

Seven Studies on the Herbs in Immun-A-TEA™

What follows is peer-reviewed research on the principal active herbs in Immun-A-TEA™ — with focus on the defining preventive herb (Zǐ Sū Yè / Perilla Leaf), the phlegm-resolving and Lung-Qi-rectifying core (Hòu Pò and Jié Gěng), the constitutional anchor (Bǔ Gǔ Zhī), and the classical nose-protecting trio (Cāng Ěr Zǐ, Xīn Yí Huā, Bái Zhǐ). These studies are provided for practitioner reference.

Design

Comprehensive review of Perilla frutescens phytochemistry and pharmacology

Active Compounds

Perillaldehyde, rosmarinic acid, luteolin, apigenin

Relevance

Direct — Perilla Leaf is the defining herb of Immun-A-TEA

Background

Zǐ Sū Yè (Perilla frutescens leaf) has been used in Chinese medicine for over 1,500 years as an aromatic exterior-releasing herb — with the distinctive property of releasing pathogens without depleting Yang or fluids. This 2025 comprehensive review synthesized the modern phytochemistry and pharmacological mechanisms underlying the herb’s broad documented activity across anti-inflammatory, anti-allergic, immunomodulatory, and antimicrobial endpoints.

Findings

The review identified perillaldehyde, rosmarinic acid, luteolin, and apigenin as the principal active compounds. Documented pharmacological actions included inhibition of mast cell histamine release, suppression of NF-κB activation, modulation of macrophage inflammatory response pathways, and PPAR pathway activation. These mechanisms account for the herb’s classical aromatic exterior-releasing action and its modern clinical applications in preventive and immunomodulatory contexts.

Relevance to Immun-A-TEA™

Citation

Comprehensive review of Perilla frutescens chemical composition, pharmacological mechanisms, and clinical applications. Plants (Basel). 2025. PMCID: PMC11988686.

Design

Review of Perilla frutescens extracts in clinical practice

Active Compounds

Aqueous extract components, essential oil fractions, flavonoids

Relevance

Anti-allergic and antioxidant action supporting preventive use

Background

The 2023 review focused specifically on Perilla frutescens extracts as applied in clinical practice across both Eastern and Western settings — including for respiratory presentations, food-related disturbances, and anti-allergic protocols. The work synthesized in vivo and in vitro evidence for the herb’s documented clinical effects.

Findings

Documented activities included anti-inflammatory, anti-allergic, antioxidant, and hypolipidemic effects. Of particular interest for preventive Wei-Qi-consolidating formulas: aqueous extracts were shown to inhibit mast cell-mediated immediate-type allergy responses both in vivo and in vitro — supporting the traditional Chinese medicine use of Perilla for Wind-Cold colds, coughs, and food-related disturbances. The clinical applications documented were consistent with sustained daily preventive use rather than acute-only treatment.

Relevance to Immun-A-TEA™

This review provides the clinical-applications evidence base for Perilla Leaf’s appropriate use in a preventive formula. The documented anti-allergic and immunomodulatory effects support Immun-A-TEA™’s positioning as a daily, monthly, or seasonal preventive rather than an acute-treatment formula.

Citation

Applications of Perilla frutescens Extracts in Clinical Practice. Plants (Basel). 2023. PMCID: PMC10045045.

Design

Comprehensive biological activity review

Active Compounds

Magnolol & honokiol (neolignan biphenyls)

Relevance

Bronchodilation & anti-allergic action under sustained stress

Background

Magnolia officinalis (Hou Po) bark contains magnolol and honokiol as principal phenolic constituents — two neolignan biphenyl compounds responsible for the herb’s documented respiratory and anti-inflammatory action. The review synthesized over 250 isolated compounds from the genus Magnolia and their pharmacological mechanisms.

Findings

The review documented two distinct mechanisms by which Magnolia officinalis acts on respiratory function. First, the herb inhibits human lymphocyte blastogenesis in a dose-dependent manner, producing an anti-allergic effect through suppression of type IV (lymphocyte-mediated) allergic reactions. Second, magnolia extracts induce bronchodilation via muscle relaxation associated with a calcium-channel antagonist effect — attributable principally to magnolol and honokiol. Alkaloids including (R)-coclaurine and (S)-reticuline additionally inhibit acetylcholine-induced muscle contraction.

Relevance to Immun-A-TEA™

In Immun-A-TEA™, Hou Po expands the chest and ensures that Lung-Qi descends properly under the sustained stress that erodes Wei Qi. Modern life produces chronic shallow breathing and chest constriction; Hou Po opens the chest so the Lungs can do their work of dispersing Wei Qi to the surface. The dual-mechanism action documented in this review supports both the chest-opening and the respiratory-relaxing dimensions of the formula.

Citation

Biological activity and toxicity of the Chinese herb Magnolia officinalis Rehder & E. Wilson (Houpo) and its constituents. Frontiers in Pharmacology. 2017. PMCID: PMC5365644.

Design

Comprehensive review — 219 chemical constituents catalogued

Active Compounds

Platycodin D, polysaccharides, flavonoids

Relevance

Lung-channel guide herb & expectorant action

Background

Platycodon grandiflorum (Jie Geng) has been documented as both medicine and food in Chinese, Korean, and Japanese traditions for over a thousand years — with its primary clinical use centered on respiratory function, cough, phlegm, and the classical guide-herb role of directing Lung-channel formulas upward. The 2024 review identified 219 chemical constituents including 89 saponins, 11 flavonoids, 21 polysaccharides, 14 phenolic acids, and additional minor components.

Findings

Among 17 chemical components evaluated for expectorant activity, Platycodin D (PD) and platycoside D2 ranked highest. Twelve components of Jiegeng were associated specifically with antitussive activity. In vitro studies showed mucin production in airway epithelial cells (RTSE cells) increased by 252.7–370.2% with platycodin D and platycodin D3 at 200 mg/L — supporting the herb’s classical reputation as both an active expectorant and a Lung-channel guide. Modulation of immune responses was additionally documented.

Relevance to Immun-A-TEA™

Citation

Ethnopharmacology, phytochemistry, pharmacology and product application of Platycodon grandiflorum: A review. Journal of Ethnopharmacology. 2024. PMCID: PMC11283231.

Design

Comprehensive review — 163 chemical components catalogued

Active Compounds

Psoralen, bavachalcone, coumarins, flavonoids

Relevance

Constitutional Yang anchor for sustained preventive use

Background

Psoralea corylifolia (Bu Gu Zhi) was first described in Lei’s Treatise on Preparing Drugs during the Northern and Southern Dynasties (420–581 CE) and has been continuously used since. The 2023 review catalogued approximately 163 chemical components including coumarins, flavonoids, monoterpene phenols, benzofurans, glycosides, lipids, and volatile oils.

Findings

Documented pharmacological activities included anti-inflammatory, antibacterial, antiviral, antioxidant, and immunomodulatory effects. The review confirmed Psoralea’s classical action of reinforcing Kidney Yang, helping inspiration, and supporting the Lungs’ grasp of the Qi — the TCM mechanism for what Bensky’s materia medica describes as the constitutional Yang foundation underlying sustained immune function. Active compounds psoralen and bavachalcone demonstrated mechanistic support for the herb’s preventive role.

Relevance to Immun-A-TEA™

Citation

Psoralea corylifolia L.: a comprehensive review of its botany, traditional uses, phytochemistry, pharmacology, toxicology, quality control and pharmacokinetics. Chinese Medicine. 2023. PMCID: PMC9830135.

Design

Systematic review & meta-analysis of RCTs

Population

Children with allergic rhinitis

Relevance

Direct — CEZS herbs form the sinus-protecting trio of Immun-A-TEA

Background

Cang-Er-Zi-San (CEZS) is the classical Chinese formula composed of Cang Er Zi (Xanthium fruit), Xin Yi (Magnolia flower), Bai Zhi (Angelica dahurica), and peppermint — used in continuous clinical practice for over a thousand years for nasal congestion, allergic rhinitis, and sinusitis. This 2024 meta-analysis evaluated the formula’s efficacy and safety specifically in pediatric AR.

Findings

The review found that Xanthium sibiricum (Cang Er Zi) stabilizes mast cell membranes, reducing the production of allergenic mediators and the release of intracellular substances — producing the anti-allergic effect clinically observed. The formula was shown to reduce expression of Th2 cytokines including IL-4, IL-5, and IL-13. Animal studies cited within the review demonstrated that Xanthium nasal-drop therapy effectively reduces AR-related behaviors and restores body weight in mice, while contracting nasal mucosal blood vessels to reduce congestion.

Relevance to Immun-A-TEA™

Three of the four CEZS herbs (Cang Er Zi, Xin Yi Hua, Bai Zhi) form the nose-protecting trio of Immun-A-TEA™. This meta-analysis provides modern evidence supporting the trio’s mast-cell-stabilizing and anti-allergic action — particularly relevant to the formula’s preventive role in keeping nasal passages clear and protected as the most common entry point for external pathogens.

Citation

Evaluation of the efficacy and safety of Chinese medicine Cang-Er-Zi-San in the treatment of allergic rhinitis in children: A meta-analysis and systematic review. Medicine (Baltimore). 2024. PMCID: PMC11666178.

Design

Text-mining of classical formulae & modern RCT comparison

Scope

436 oral formulae, 112 classical pharmacopoeia citations, modern RCTs

Relevance

Validates the sinus-protecting trio across centuries of classical use

Background

This 2025 text-mining study analyzed 436 classical oral formulae for rhinosinusitis (mean 7 ingredients per formula, 3,059 total ingredients) alongside 112 classical pharmacopoeia citations and modern randomized controlled trials — tracing herb usage patterns from the Song dynasty (960–1279 CE) through the early twentieth century and into contemporary clinical guidance.

Findings

The five most frequently used ingredients in classical oral formulae for rhinosinusitis were Magnolia spp. (Xin Yi Hua, n=162), Angelica dahurica (Bai Zhi, n=152), Glycyrrhiza spp. (Gan Cao, n=143), Xanthium sibiricum (Cang Er Zi, n=135), and Mentha spp. (Bo He, n=135). In the 112 classical pharmacopoeia citations, the most frequent were Magnolia spp. (n=16), Xanthium sibiricum (n=14), and Angelica dahurica (n=13). Three of these four most-frequent classical herbs remain listed in the modern Chinese pharmacopoeia for bi yuan (sinus-related conditions).

Relevance to Immun-A-TEA™

Immun-A-TEA™ contains all three of the most-frequent classical-formula ingredients for rhinosinusitis (Xin Yi Hua, Bai Zhi, Cang Er Zi). This study validates the sinus-protecting architecture preserved in the formula — not as a novel combination, but as the foundational structure documented across centuries of Chinese medical practice for keeping nasal passages clear and protected.

Citation

Chinese herbal medicines for rhinosinusitis: a text-mining study with comparisons to contemporary research and clinical guidance. Chinese Medicine. 2025. PMCID: PMC12054199.

Mechanism Notes

How the principal herbs work at a biochemical level.

Zǐ Sū Yè

Perillaldehyde, rosmarinic acid, luteolin, and apigenin documented to inhibit mast cell histamine release, suppress NF-κB activation, and modulate macrophage inflammatory pathways — the biochemical basis of the herb’s gentle exterior-releasing action and its safety in sustained preventive use.

Hòu Pò

Magnolol and honokiol — biphenyl neolignans — produce calcium-channel-mediated bronchodilation and lymphocyte-mediated allergy suppression. Supports relaxed breathing under sustained stress and chest constriction.

Jié Gěng

Platycodin D and related triterpenoid saponins demonstrated to enhance mucin production, support ciliary clearance, and modulate immune responses — the biochemical basis of its classical role as the Lung-channel guide herb.

Bǔ Gǔ Zhī

Psoralen and bavachalcone documented for anti-inflammatory, antiviral, and immunomodulatory activity — supporting the herb’s classical Kidney-Lung axis action and the formula’s sustained-use Yang-tonifying foundation.

Sinus Trio

Cang Er Zi, Xin Yi Hua, and Bai Zhi documented as the three most-frequent classical-formula ingredients for sinus and rhinosinusitis. The Cang-Er-Zi-San meta-analysis documents mast cell membrane stabilization, reduction of Th2 cytokines (IL-4, IL-5, IL-13), and nasal mucosal vasoconstriction — the modern mechanism for the trio’s preventive role in keeping nasal passages clear and protected.

Western Terminology

Western terminology commonly associated with these TCM patterns:

Immune support · Adaptogenic · Anti-histamine · Anti-spasmodic · Anti-emetic · Anti-inflammatory · Anti-biotic · Anti-viral · Stomachic · Expectorant · Stress-resilience · Energy & focus

Tradition Meets Mechanism

The research supports what Eastern and Western Physicians have been observing for almost eight years — and what classical Chinese physicians documented across the millennium before that. Perillaldehyde and rosmarinic acid from Zǐ Sū Yè modulate mast cells and inflammatory pathways gently enough for sustained daily use. Magnolol and honokiol bronchodilate via calcium-channel mechanisms. Platycodin D drives the Lung-channel guide-herb action that delivers the formula where Wei Qi needs reinforcement. Psoralen anchors the constitutional Yang foundation that allows the Lungs to grasp the Qi. The Cang Er Zi San trio keeps the nasal passages clear and protected through documented mast-cell stabilization. Nine herbs, seven mechanism studies, one formula — built on architecture documented continuously across Chinese medical tradition and validated by modern peer-reviewed evidence.

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