What patterns does Feng La address?

Feng La addresses these TCM patterns of disharmony: Toxic-Heat, Damp-Heat.

What conditions is Feng La used for?

Feng La is commonly used for: Ulcer, Skin Burns, Wounds, Eczema, Dysentery, Ulcer. A TCM practitioner would consider this herb when these conditions arise from the specific patterns it addresses.

Ingredient Animal — secretion (动物分泌物 dòng wù fēn mì wù)

Feng La

Q: What are the TCM actions of Feng La?

The TCM actions of Feng La include: Resolves Toxicity, Promotes Tissue Regeneration and Heals Sores, Alleviates Pain, Stops Dysentery, Stops Bleeding.

Beeswax · 蜂蜡

Apis cerana Fabricius; Apis mellifera Linnaeus · Cera Flava

Also known as: Mì Là (蜜蜡), Huáng Là (黄蜡), Bái Là (白蜡), Mì Zhí (蜜跖), Huáng Zhān (黄占), Cera Alba (white beeswax), Fēng Bái Là (蜂白蜡)

Images shown are for educational purposes only

Beeswax is a natural waxy substance secreted by honeybees, used in Chinese medicine primarily as a topical treatment for wounds, ulcers, burns, and other skin conditions that are slow to heal. It helps draw out toxins, promote new tissue growth, and relieve pain. Historically, it was also taken internally in small amounts for intestinal complaints like dysentery and chronic diarrhea, though modern practice focuses mainly on its external applications.

Category Substances for external application (外用药)

Therapeutic focus Skin and Wound Care Skin Health Digestive Health Pain Management

TCM Properties

Temperature

Slightly Warm

Taste

Sweet (甘 gān), Bland (淡 dàn)

Channels entered

Spleen, Stomach, Large Intestine

Parts used

Animal — secretion (动物分泌物 dòng wù fēn mì wù)

Educational content • Consult qualified TCM practitioners for diagnosis and treatment

What This Ingredient Does

Every ingredient has a specific set of actions — here's what Feng La does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, Feng La is primarily used to support these areas of health:

Skin and Wound Care Skin Health Digestive Health Pain Management

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Feng La performs to restore balance in the body:

Resolves Toxicity Promotes Tissue Regeneration and Heals Sores Alleviates Pain Stops Dysentery Stops Bleeding

How these actions work

Resolves toxins (解毒) means that beeswax helps neutralize harmful substances in a wound or sore. When applied to infected or toxic skin lesions such as boils (痈疽) and abscesses, it draws out the harmful factors and creates a clean environment for healing. This is one reason beeswax features in classical ointments and plasters used for deep sores and carbuncles.

Astringes sores and promotes tissue regeneration (敛疮生肌) refers to beeswax's ability to help stubborn, non-healing wounds close and form new, healthy tissue. When an ulcer or wound remains open and refuses to scab over, beeswax is melted and applied as a protective coating that seals the wound surface, retains moisture, and encourages the growth of new flesh. This is its most widely used action in clinical practice.

Stops pain (止痛) means beeswax can relieve local pain when applied to burns, traumatic wounds, or chronic skin sores. The wax forms a soothing barrier over exposed nerve endings and damaged tissue. Classical texts also mention it for acute heart pain (急心痛) when taken internally, though this internal use is uncommon today.

Stops dysentery and stops bleeding (止痢, 止血) are historical internal actions recorded in the Shen Nong Ben Cao Jing. When dissolved and taken orally, beeswax was used for bloody dysentery and uterine bleeding during pregnancy. These actions relate to beeswax's sweet, bland taste and its affinity for the Spleen and Large Intestine channels, where it helps astringe and consolidate the intestines and secure leaking blood. Modern practice rarely uses beeswax internally.

Patterns Addressed

In TCM, symptoms cluster into recognizable patterns of disharmony. Feng La is used to help correct these specific patterns.

Why Feng La addresses this pattern

When Toxic Heat accumulates in the flesh and skin, it can cause boils, carbuncles, and deep abscesses that are red, swollen, and painful. Beeswax's sweet, slightly warm nature and its ability to resolve toxins (解毒) make it suitable as a topical agent for drawing out the toxic factors lodged in the skin. Its tissue-regenerating action (生肌) helps repair the damage left behind after the toxin is expelled. Because it enters the Spleen channel, which governs the flesh and muscles, beeswax supports the body's natural ability to rebuild tissue in areas affected by Toxic Heat.

A practitioner would look for one or more of these signs

Boils

Deep sores or carbuncles that are slow to resolve

Ulcer

Open, weeping ulcers with surrounding redness

Skin Burns

Burns and scalds with blistering and pain

Why Feng La addresses this pattern

When Damp-Heat lodges in the Large Intestine, it can produce dysentery with blood and mucus in the stool, along with abdominal pain and tenesmus (a feeling of incomplete evacuation). In classical internal use, beeswax's bland, slightly astringent quality helps consolidate the intestinal lining and arrest the discharge of blood and pus. Its sweet taste supports the Spleen, which is the organ responsible for transforming Dampness, while its toxin-resolving action helps address the pathogenic Heat and toxins damaging the intestinal wall. This internal use is primarily historical, documented in classical formulas like the formula pairing beeswax with Huáng Lián and Ē Jiāo.

A practitioner would look for one or more of these signs

Dysentery

Bloody and mucoid stools

Abdominal Pain

Lower abdominal pain with tenesmus

Chronic Diarrhea

Chronic diarrhea that does not resolve

Commonly Used For

These are conditions where Feng La is frequently used — but only when they arise from the specific patterns it addresses, not in all cases

Arises from: Toxic-Heat

TCM Interpretation

In TCM, burns and scalds are understood as an external assault of Fire-Heat that scorches the flesh and skin. The intense heat damages the local tissues and creates a state of Toxic Heat (热毒) in the affected area. This disrupts the normal flow of Qi and Blood to the skin, leading to blistering, pain, and impaired tissue regeneration. The Spleen, which governs the flesh and muscles, plays a central role in the body's ability to repair damaged tissue. When Fire-Heat injures the skin, treatment aims to clear the local toxicity, protect the wound from further pathogenic invasion, and support the Spleen's tissue-nourishing function.

Why Feng La Helps

Beeswax, when melted and applied topically to burns, forms a protective, moisture-retaining barrier over the damaged skin. Its toxin-resolving (解毒) action helps address the localized Toxic Heat, while its tissue-regeneration (生肌) action directly supports the regrowth of new flesh and skin. As a Spleen-channel substance, it nourishes the flesh from the outside in. Modern research has shown that beeswax-containing mixtures applied to second-degree burns can improve wound contraction, increase fibroblast activity, and promote skin renewal. Its naturally occurring flavonoids and antioxidants help modulate the inflammatory response at the wound site.

Arises from: Toxic-Heat

TCM Interpretation

Chronic, non-healing skin ulcers (such as leg ulcers, or 臁疮 in classical terminology) are understood in TCM as the result of residual Toxic Heat and Dampness that have become lodged in the local tissues. When Qi and Blood circulation stagnates in the area, the body cannot deliver enough nourishment to regenerate the damaged flesh. The Spleen, which is responsible for raising clear nutrients to the muscles and skin, is often weakened in chronic ulcer patients. The combination of local toxicity, impaired circulation, and Spleen weakness creates a stubborn wound that refuses to heal.

Why Feng La Helps

Beeswax is one of the most commonly used bases for topical ointments and plasters in TCM wound care precisely because of its dual action: resolving residual toxins while simultaneously promoting new tissue growth (敛疮生肌). Applied as a melted coating or mixed into medicinal ointments, it physically protects the wound bed, maintains a moist healing environment, and delivers its therapeutic properties directly to the affected tissue. Its affinity for the Spleen channel supports the local flesh-nourishing function. Research on beeswax-olive oil mixtures applied to decubitus (pressure) ulcers has shown improvements in wound healing with reduced bacterial colonization.

Also commonly used for

Wounds

Traumatic wounds and lacerations with slow healing

Eczema

Chronic eczema and skin erosion (historical external use)

Dysentery

Bloody dysentery (classical internal use, now uncommon)

Ingredient Properties

Every ingredient has an inherent temperature, taste, and affinity for specific channels — these properties determine how it interacts with the body

Temperature

Slightly Warm

Taste

Sweet (甘 gān), Bland (淡 dàn)

Channels Entered

Spleen Stomach Large Intestine

Parts Used

Animal — secretion (动物分泌物 dòng wù fēn mì wù)

Dosage & Preparation

These are general dosage guidelines for Feng La — always follow your practitioner's recommendation, as dosages vary based on the formula and your individual condition

Standard dosage

5–10g (internal, dissolved in liquid or in pill form); external use in appropriate amounts

Maximum dosage

10g internally per dose; no strict toxic upper limit established, but doses beyond 10g offer no additional benefit and may cause digestive discomfort due to the waxy, indigestible nature of the material

Dosage notes

For internal use in treating dysentery or diarrhea, beeswax is typically dissolved in warm liquid (wine or water) or melted and incorporated into pills at 5-10g per dose. The Chinese Pharmacopoeia primarily lists beeswax for external use only: melted and applied to the affected area for non-healing ulcers, skin erosion, traumatic wounds, and burns. In traditional practice, it also served as an important excipient (pill-coating material) for Chinese medicine pills, helping to preserve the medicine and control release. For wax therapy (external heat application), beeswax is heated to 60-70°C and applied in layers to the skin over affected joints or soft tissues.

Preparation

Beeswax cannot be decocted in the normal manner as it is insoluble in water. For internal use, it must be melted (dissolved in warm wine, oil, or water by gentle heating) and then either consumed as a warm liquid or formed into pills. It is often combined with other medicinal powders while still molten to create pill preparations. For external use, it is melted and applied directly to wounds or skin lesions, or blended with oils and other herbs to form ointment bases.

Processing Methods

In TCM, the same ingredient can be prepared in different ways to change its effects — here's how processing alters what Feng La does

Processing method

The raw beeswax harvested from honeycombs is melted in water, filtered to remove impurities, and allowed to cool and solidify. This is the crude, unbleached yellow beeswax that retains more of its natural aromatic compounds and pigments.

How it changes properties

Yellow beeswax (Huang La) is the standard medicinal form. Its properties remain unchanged from the raw substance: sweet, slightly warm, entering the Spleen channel. It retains more of its natural flavonoids and aromatic substances compared to the bleached white form.

When to use this form

The standard form for most medicinal applications, both in ointment preparation and in classical internal formulas. Preferred when the full range of beeswax's natural therapeutic compounds is desired.

Common Ingredient Pairs

These ingredients are traditionally combined with Feng La for enhanced therapeutic effect

E Jiao 1:1 (e.g. Feng La 9g : E Jiao 9g)

Beeswax astringes the intestines and resolves toxins, while E Jiao (Donkey-hide Gelatin) nourishes Blood and stops bleeding. Together, they address bloody dysentery by simultaneously consolidating the damaged intestinal lining and replenishing the Blood lost through the stool. This is a classical pairing recorded in formulas for severe dysentery with blood and mucus.

When to use: Bloody dysentery with pus and blood in the stool, abdominal pain, and tenesmus. Also for uterine bleeding during pregnancy.

Huang Lian Huang Lian 15g : Feng La 9g

Huang Lian (Coptis) powerfully clears Heat and dries Dampness in the intestines, while beeswax astringes the damaged mucosa and promotes tissue repair. Together they clear the Damp-Heat pathogen while simultaneously healing the intestinal lining. This combination addresses both the root (pathogenic Heat) and the branch (tissue damage and bleeding) of intestinal Damp-Heat patterns.

When to use: Acute or chronic dysentery with blood and mucus in the stool, especially when accompanied by severe abdominal pain and tenesmus.

Xiang Ru Sesame oil 2 parts : Beeswax 1 part

Sesame oil (Xiang You) moistens and nourishes the skin while beeswax forms a protective, sealing layer over wounds. Together they create the classic Chinese medicinal ointment base that both protects damaged tissue and delivers medicinal properties to the wound. The oil keeps the wound moist while the wax prevents pathogenic invasion.

When to use: Non-healing ulcers, burns, scalds, and chronic skin sores. Used as a base for external medicinal ointments and plasters.

Comparable Ingredients

These ingredients have overlapping uses — here's how to tell them apart

Feng La vs Feng Mi

Both are bee products that enter the Spleen channel and have a sweet taste, but they serve very different roles. Feng Mi (Honey) is primarily an internal medicine: it tonifies the Spleen, moistens dryness, lubricates the intestines, and harmonizes other herbs in formulas. Beeswax (Feng La) is primarily a topical substance used to astringe sores, promote tissue regeneration, and form ointment bases for wound care. While honey is taken orally for constipation, cough, and fatigue, beeswax is melted and applied externally for non-healing wounds and burns.

Feng La vs Feng Jiao

Both are bee-derived substances used topically, but Feng Jiao (Propolis) has a more pungent taste and stronger antimicrobial and anti-inflammatory actions, making it better for active infections and inflamed skin conditions. Beeswax is milder, less bioactive on its own, and excels as a protective wound-sealing and tissue-regenerating agent. Propolis is the stronger choice when infection needs to be controlled; beeswax is preferred as a gentle, protective ointment base for wounds already moving toward healing.

Common Substitutes & Adulterants

Related species and common adulterations to be aware of when sourcing Feng La

Beeswax is sometimes adulterated with paraffin wax (石蜡), a petroleum-derived product that is cheaper and more readily available. Paraffin-adulterated beeswax may appear excessively smooth and uniform, lack the characteristic honey aroma, feel greasier, and have a different melting point. Authentic beeswax has a granular cross-section, softens when rubbed between fingers, and has a distinctive honeycomb scent. White insect wax (白蜡, Cera Chinensis, from the scale insect Ericerus pela) is an entirely different substance and should not be confused with bleached white beeswax (白蜂蜡). Stearic acid and other synthetic waxes are also sometimes used as adulterants. FTIR spectroscopy and melting point determination can help verify authenticity.

Educational content — always consult a qualified healthcare provider or TCM practitioner before using any ingredient.

Toxicity Classification

Classical Chinese pharmacopoeia toxicity rating for Feng La

Non-toxic

Beeswax is classified as non-toxic and has been listed as an upper-grade medicine in the Shen Nong Ben Cao Jing, which states it can be taken long-term without harm. Its main chemical components are high molecular weight esters, free fatty acids, free fatty alcohols, and hydrocarbons, none of which are inherently toxic. At standard oral doses (5-10g), no significant toxicity has been reported. The primary safety concern is allergic reaction in individuals sensitized to bee products. Beeswax used as a vehicle for wax therapy (external application of heated wax) should be kept below 85°C to prevent burns and discolouration of the wax.

Contraindications

Situations where Feng La should not be used or requires extra caution

Avoid

Individuals with known allergies to bee products (honey, propolis, royal jelly) should avoid beeswax, as cross-reactivity may cause allergic reactions including skin rashes, swelling, or anaphylaxis in severe cases.

Caution

Spleen and Stomach deficiency with significant dampness accumulation. Beeswax is waxy and heavy in quality, which may further impair the Spleen's transforming function in patients with severe dampness.

Caution

Acute diarrhea due to damp-heat excess. Although beeswax treats dysentery, its astringent nature may trap pathogenic factors if used before the pathogen is cleared.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Classical sources record beeswax in a formula (Sheng Ji Zong Lu's La Jiu Fang) specifically for treating threatened miscarriage with abdominal pain and vaginal bleeding, suggesting it was considered safe and even beneficial during pregnancy. No evidence of uterine stimulation or teratogenic properties has been identified. However, as with all substances during pregnancy, it should only be used under practitioner guidance and at standard doses. Individuals with bee product allergies should avoid it regardless of pregnancy status.

Breastfeeding

No specific contraindications for breastfeeding have been documented. Beeswax is primarily used externally in modern practice (as stated in the Chinese Pharmacopoeia), and topical application poses minimal risk of transfer through breast milk. If taken internally at standard doses (5-10g), the waxy components are largely unabsorbed and pass through the digestive tract. Mothers with bee product allergies should avoid use, and if the nursing infant shows any signs of sensitivity, use should be discontinued.

Children

Classical sources such as the Ming Yi Bie Lu specifically note that beeswax "benefits children" (利小儿), suggesting a long tradition of paediatric use. For children, dosages should be reduced proportionally based on age and body weight, typically to one-third to one-half of the adult dose. Beeswax is most commonly used externally in children (for burns, wounds, and skin conditions), which carries minimal systemic risk. Before first use, test for bee product allergy. Not recommended for infants under 1 year of age due to the general precaution against bee products in this age group.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Feng La

No clinically significant drug interactions have been well documented for beeswax. Its main chemical components are high molecular weight wax esters and long-chain fatty alcohols that are poorly absorbed from the gastrointestinal tract, limiting systemic pharmacological interaction potential.

One preclinical study noted that suspending heparin in beeswax and administering it intravenously can prolong heparin's anticoagulant duration. While this was an experimental pharmacological observation rather than a clinical interaction scenario, practitioners should be aware of a theoretical interaction with anticoagulant medications if beeswax is taken internally alongside such drugs.

Dietary Advice

Foods and dietary considerations when taking Feng La

When taking beeswax internally for gastrointestinal complaints (diarrhea, dysentery), avoid cold, raw, and greasy foods that may burden the Spleen and Stomach. Light, warm, easily digestible foods such as rice porridge are preferred. Avoid spicy, irritating foods if using beeswax for wound healing or treating ulcerative conditions. No specific food incompatibilities with beeswax have been recorded in classical sources.

Botanical Description

Physical characteristics and morphology of the Feng La source animal

Beeswax (Feng La, 蜂蜡) is not a plant but a waxy substance secreted by honeybees. It is produced by worker bees of Apis cerana Fabricius (Chinese honeybee) or Apis mellifera Linnaeus (Italian honeybee). Worker bees aged 12 to 18 days possess four pairs of wax glands on the ventral side of the abdomen, which secrete a liquid wax that solidifies into thin, translucent scales upon contact with air. The bees chew these scales and mix them with mandibular gland secretions at hive temperature (33–36°C) to produce a pliable wax used to construct honeycomb cells for brood rearing and honey storage.

Fresh beeswax is colourless and transparent. It gradually becomes yellow to brown through contact with pollen oils (carotenoid pigments) and propolis. The crude product is harvested from honeycombs after honey extraction, melted in water, filtered, and cooled. The solidified blocks floating on the water surface constitute yellow wax (黄蜡). Further refining and bleaching yields white wax (白蜡). Beeswax melts at 62–67°C, is insoluble in water, slightly soluble in cold alcohol, and dissolves in benzene, chloroform, and other organic solvents.

Sourcing & Harvesting

Where Feng La is sourced, when it's harvested or collected, and how to assess quality

Harvesting season

Spring and autumn, after honey is extracted from the honeycombs

Primary growing regions

Beeswax is an animal-derived product collected wherever honeybees are cultivated. China is the world's largest producer and exporter of beeswax. Major production regions include Sichuan, Yunnan, Guizhou, Guangxi, Fujian, Zhejiang, and the Changbai Mountain area of Jilin (northeastern China). Beeswax quality depends more on bee species, floral sources, and processing methods than on a single terroir region. Chinese honeybee (Apis cerana) wax and Italian honeybee (Apis mellifera) wax are both used medicinally, with essentially identical chemical compositions.

Quality indicators

Good quality beeswax (yellow wax) appears as irregular blocks in a uniform yellow to pale yellowish-brown colour, with a smooth surface and slight translucency. It should feel light and waxy, with a granular fracture surface. When rubbed between the fingers, it should soften and become pliable. It should have a pleasant honey-like aroma and a faintly sweet taste. Pure beeswax does not stick to the teeth when chewed, turns white after chewing, and has no oily or rancid flavour. Avoid beeswax that is excessively dark, has an off-putting smell, or feels greasy, as these may indicate contamination or adulteration with paraffin wax.

Classical Texts

Key passages from the classical Chinese medical texts that describe Feng La and its therapeutic uses

Shen Nong Ben Cao Jing (《神农本草经》)

Original: 蜜蜡味甘、微温，主下痢脓血，补中，续绝伤金疮，益气，不饥耐老。

Translation: Beeswax is sweet in flavour and slightly warm. It primarily treats dysentery with pus and blood, supplements the middle, mends severed injuries and metal wounds, boosts Qi, prevents hunger, and resists aging.

Ming Yi Bie Lu (《名医别录》)

Original: 疗久泄辩后重见白脓，补绝伤，利小儿。

Translation: It treats chronic diarrhea with tenesmus and white pus, repairs severed injuries, and benefits children.

Ben Cao Gang Mu (《本草纲目》) — Li Shizhen

Original: 蜡之气味俱薄，属乎阳也，故养胃。薄者味淡，而性啬质坚，故止泄痢。

Translation: The flavour and Qi of wax are both thin, pertaining to Yang, and thus it nourishes the Stomach. Being thin in taste and astringent and firm in quality, it stops diarrhea and dysentery.

Ben Cao Jing Ji Zhu (《本草经集注》) — Tao Hongjing

Original: 此蜜蜡尔，生于蜜中，故谓蜜蜡。

Translation: This is beeswax, produced within honey, hence it is called "honey wax" (mi la).

Historical Context

The history and evolution of Feng La's use in Chinese medicine over the centuries

Beeswax holds a distinguished place in Chinese medicine and culture. The Shen Nong Ben Cao Jing (compiled during the Han dynasty) listed beeswax as an "upper-grade" (上品) medicine, meaning it was considered safe for long-term use and beneficial for health preservation. Its medicinal use has continued unbroken for over 2,000 years. The Eastern Han physician Zhang Zhongjing included beeswax in formulas such as the "Tiao Qi Yin" for treating severe dysentery with pus and blood. The Qian Jin Fang (Thousand Gold Formulas) by Sun Simiao recorded "Jiao La Tang" (Glue-Wax Decoction) combining beeswax with donkey-hide gelatin for postpartum dysentery.

Beyond medicine, beeswax had remarkable cultural significance in ancient China. During the Han dynasty, it was used for wax-resist dyeing (蜡缬, now known as batik). By the Western Jin dynasty, craftsmen could separate beeswax from honey and use it to create wax seals (蜜章) and other art objects. The Tang dynasty saw beeswax used for preserving documents through wax-sealed letters (蜡丸, wax pills containing secret messages) and for making candles. Li Shizhen in the Ben Cao Gang Mu provided a famous theoretical comparison: honey is thick in flavour and Qi, belonging to Yin, and thus nourishes the Spleen; wax is thin in flavour and Qi, belonging to Yang, and thus nourishes the Stomach. This elegant distinction became a frequently cited teaching in later medical literature.

Modern Research

4 published studies investigating the pharmacological effects or clinical outcomes of Feng La

Beeswax: A minireview of its antimicrobial activity and its application in medicine (Review, 2016)

Fratini F, Cilia G, Turchi B, Felicioli A. Asian Pacific Journal of Tropical Medicine, 2016, 9(9): 839-843.

This review compiled studies on the antimicrobial properties of beeswax. It found that beeswax shows inhibitory effects against Staphylococcus aureus, Salmonella enterica, Candida albicans, and Aspergillus niger. These effects are enhanced when beeswax is combined with other natural products such as honey or olive oil.

Anti-inflammatory activity of D-002: an active product isolated from beeswax (Preclinical, 1998)

Carbajal D, Molina V, Valdés S, Arruzazabala ML, Mas R. Prostaglandins, Leukotrienes and Essential Fatty Acids, 1998, 59(2): 135-139.

D-002, a mixture of high molecular weight alcohols isolated from beeswax (with triacontanol as a major component), was tested in two standard animal inflammation models. Oral administration significantly reduced exudate volume in carrageenan-induced pleurisy and decreased leukotriene B4 levels. It also reduced granuloma weight in the cotton pellet model, confirming anti-inflammatory activity.

PubMed

Effect of D-002 on gastric mucus composition in ethanol-induced ulcer (Preclinical, 2000)

Carbajal D, Molina V, Valdés S, Arruzazabala ML, Mas R, Magraner J. Pharmacological Research, 2000, 42(4): 329-332.

This study investigated D-002 (purified beeswax alcohols) for gastroprotective effects in a rat model of ethanol-induced gastric ulcer. Oral pretreatment significantly increased gastric mucus quantity and total protein content, and enhanced neutral glycoproteins and sulphated macromolecules, suggesting that mucosal protection partly explains beeswax's traditional use for gastrointestinal complaints.

PubMed

A review of the use of beeswax in skincare (Review, 2023)

Published in a peer-reviewed dermatology journal, 2023.

This review examined evidence for beeswax in dermatological applications. As a natural substance with very low irritant and comedogenic effects, beeswax has been shown to help alleviate symptoms of common skin conditions including dermatitis, psoriasis, and overgrowth of normal skin flora. It is widely used in cosmetic and pharmaceutical formulations as a thickener, emollient, and emulsifier.

PubMed

Research on individual TCM herbs is growing but still limited by Western clinical trial standards. These studies provide emerging evidence and should be considered alongside practitioner expertise.