- Current location:Home page >> Traditional Chinese Medicine Prescriptions
Ermiaosan
2026-04-09 18:35:28
Ermiao San: A classic prescription for clearing away heat and drying dampness.
Ermiao San is one of the classic prescriptions of traditional Chinese medicine.CorkandAtractylodesComposed of two kinds of medicine, mainly used forClear heat and dry dampness, to treat joint swelling and pain, athlete's foot, eczema and other symptoms caused by damp and heat. This article will focus on its composition, efficacy, clinical application and precautions, focusing on analyzing its pharmacological effects and compatibility characteristics to help readers fully understand this traditional prescription.
The composition and compatibility principles of Ermiao San

Ermiao Powder only containsCorkandAtractylodesThe two herbs embody the compatibility wisdom of traditional Chinese medicine of "simple but powerful". Cortex Phellodendron is cold in nature and is good at clearing away heat and dampness, purging fire and detoxifying. Atractylodes is warm in nature and can strengthen the spleen, remove dampness, dispel wind and dispel cold. The two, one cold and the other warm, complement each other, which not only enhances the power of drying dampness, but also prevents cold and cold from hurting the stomach. This combination is especially suitable for conditions where damp heat accumulates in the lower burner, such asLower limb edema, eczema and itchingWait.
Clinical applications and indications
Ermiao San is widely used clinicallyDamp-heat syndrome, such as rheumatoid arthritis, acute attacks of gout, vaginitis, etc. Modern research shows that the berberine in Cortex Phellodendron and the volatile oil of Atractylodes have anti-inflammatory and antibacterial effects (see table below). Syndrome differentiation and treatment are required during use. If the patient has spleen deficiency or yin deficiency, it needs to be adjusted with other drugs to avoid spleen and stomach weakness caused by long-term use alone.
| Ingredients | Main active substance | Pharmacological effects |
|---|---|---|
| Cork | Berberine | Antibacterial, anti-inflammatory, hypoglycemic |
| Atractylodes | Atractylodes ketone | Strengthen spleen, resist ulcers, regulate immunity |
Precautions and taboos
Although Ermiao Powder has remarkable curative effect, itNot omnipotent. It is cold in nature and should be used with caution by those with spleen and stomach deficiency. Pregnant women and those with yin deficiency and excessive fire need the guidance of a physician. In addition, the medication should be stopped after the damp-heat symptoms are relieved to avoid over-clearing heat and damaging righteousness. It can be used with daily diet, such as coix seed, adzuki bean, etc. to enhance the dehumidification effect.
Summary and extension
Ermiao Powder is famous for its "simple and powerful medicine" and is the cornerstone prescription for treating damp-heat syndrome. Modern research has further verified its scientific value, but it needs to be combined with physical syndrome differentiation when using it. For complex diseases, it is often used in combination with Simiao Pills, Sanren Decoction, etc., which reflects the flexibility of traditional Chinese medicine in "treating the same disease with different treatments". Only by correctly understanding its indications and limitations can the maximum effectiveness be achieved.
Quote sources:
1. "Danxi Heart Method" (Zhu Zhenheng of the Yuan Dynasty) 2. "Pharmacopoeia of the People's Republic of China" 2020 edition 3. Modern pharmacological research data refers to the ninth edition of "Chinese Materia Medica" (Editor-in-Chief Gao Xuemin)
Relevant knowledge
- 2026-04-17Simiao Yong'an Soup
- 2026-04-17Reed Stem Soup
- 2026-04-17Rhubarb and peony soup
- 2026-04-17Xiaojindan
- 2026-04-16Yanghe Tang
- 2026-04-16Toupu Powder
- 2026-04-16Xianfang life-saving drink
- 2026-04-16Guatisan
- 2026-04-15Butaiwan
- 2026-04-15Huachong Pill
- 2026-04-15Umemaru
- 2026-04-15Zhi Shu Wan
- 2026-04-15Jianpiwan
- 2026-04-15Wooden Champagne Balls
- 2026-04-14Zhishi Daozhi Pills
- 2026-04-14Bohe pill
- 2026-04-13Dingxian Pill
- 2026-04-13Pinellia Atractylodes and Tianma Decoction
Chinese medicinal materials
More-
View
The efficacy and function of Baiziren
Overview of the efficacy and functions of BaizirenBaiziren is the dried and mature seed kernel of Platycladus orientalis, a plant in the Cupressaceae family. Traditional Chinese medicine believes that it is flat in nature and sweet in taste, and can be used to regulate the heart, kidney, and large intestine meridians.Nourish the heart and calm the nerves, moisturize the intestines and relieve constipation, and nourish the liver and kidneysand other effects.Modern research shows that cypress seed
-
View
The efficacy and function of plum slices
Overview of the effects and functions of plum slicesPlum slices, also known as borneol or dipterocarp, is a traditional Chinese medicinal material that has the effects of rejuvenating the mind, clearing away heat and relieving pain, reducing swelling and promoting muscle growth.Its main component is dextroborneol, which is widely used in the fields of medicine, cosmetics and spices.The core functions of plum slices include relieving headaches, anti-inflammatory and sterilizing, promoting wound h
-
View
Efficacy and functions of Kochia bark
Overview of the efficacy and functions of Kochia barkKochia bark, also known as broom seedling, is a commonly used medicinal material in traditional Chinese medicine for clearing away heat and promoting dampness.Diuretic and relieve stranguria, dispel wind and relieve itching, clear away heat and detoxifyand other effects.It mainly acts on urinary system inflammation, skin itching and damp-heat jaundice, and is widely used clinically.Secondary functions include assisting in lowering blood sugar,
-
View
Efficacy and functions of Baiziren
Overview of the efficacy and functions of BaizirenBaiziren is the dried and mature seed kernel of Platycladus orientalis, a plant in the Cupressaceae family. Traditional Chinese medicine believes that it is flat in nature and sweet in taste, and can be used to regulate the heart, kidney, and large intestine meridians.Nourish the heart and calm the nerves, moisturize the intestines and relieve constipation, and nourish the liver and kidneysand other effects.Its main functions include improving sy
-
View
Eclipta Eclipta efficacy and functions
Overview of the efficacy and functions of EcliptaEclipta, also known as Eclipta or Eclipta, is a commonly used medicinal material in traditional Chinese medicine to nourish the liver and kidneys, cool blood and stop bleeding.Its core functions includeNourishes yin and nourishes kidney, blackens beard and hair, stops bleeding and reduces inflammation, the secondary effects involve improving hair loss, relieving gum bleeding and skin eczema.The primary and secondary structure is clear: liver and k
-
View
Function and role of hippocampus
Overview of the functions and functions of the hippocampusSeahorse is a precious marine creature recognized for its many benefits in both traditional medicine and modern research.Its main functions includeReplenishing kidneys and strengthening yang, anti-fatigue, regulating immunity, antioxidantetc., especially the effect of nourishing kidney and replenishing qi is the most prominent.In addition, the hippocampus also plays a certain role in improving blood circulation and relieving neurasthenia.
-
View
The effects and functions of fragrant fruit
Overview of the effects and functions of fragrant fruitXiangguo, also known as Ligusticum chuanxiong or Shannai, is a plant with both medicinal and edible value, and its rhizomes are often used in traditional Chinese medicine.Its main functions includePromotes blood circulation and removes blood stasis, dispels wind and relieves pain, improves blood circulation, the secondary effects involve relieving headaches, joint pain and women’s menstrual discomfort.The active ingredients of xiangguo, su
-
View
Efficacy and functions of Cistanche deserticola
Overview of the efficacy and functions of Cistanche deserticolaCistanche deserticola, also known as Cistanche deserticola, is a traditional Chinese medicinal material mainly produced in desert areas and is known as "desert ginseng".Its core functions includeReplenishing kidney yang, replenishing essence and blood, moistening intestines and laxative, the secondary effects involve anti-aging, regulating immunity, etc.This article will start from its medicinal value, suitable people, usage methods
-
View
White peony effect and function
Overview of the efficacy and functions of white peony rootWhite peony root is a commonly used blood-nourishing and menstrual-regulating medicine in traditional Chinese medicine.Nourishes blood and softens liver, relieves pain, astringes yin and stops sweatingIt has core functions such as irregular menstruation, hypochondriac pain, spontaneous sweating and night sweats.Its functions can be divided into two categories: primary and secondary:Main functionsIncluding regulating female endocrine, reli
-
View
Efficacy and functions of Wu Hua Xue Teng
Overview of the efficacy and functions of SpatholobusFive-flowered bloodvine is a traditional Chinese medicinal material, which mainly hasPromotes blood circulation and removes blood stasis, unblocks collaterals to relieve pain, expels wind and removes dampnessIt has other effects and is often used to treat rheumatic arthralgia, bruises and irregular menstruation.Its core function is to promote blood circulation, relieve inflammation and pain, and its secondary functions include assisting in reg
-
View
The efficacy and function of Tianqingdibai
Overview of the efficacy and functions of TianqingdibaiTianqing Dibai is a traditional Chinese medicinal material that has the effects of clearing heat and detoxifying, cooling blood and stopping bleeding, reducing swelling and dissipating stagnation. It is often used to treat sore throat, carbuncle sores, bruises and other diseases.Its main components include flavonoids, organic acids and other active substances. Modern research shows that it has certain anti-inflammatory and antibacterial effe
-
View
The efficacy and functions of wild buckwheat root
Overview of the efficacy and functions of wild buckwheat rootWild buckwheat root, also known as golden buckwheat, is a traditional Chinese medicinal material that has the functions of clearing heat and detoxifying, activating blood circulation and removing blood stasis, strengthening the spleen and digesting food.Modern research shows that it is rich in active ingredients such as flavonoids and phenolic acids, which has a certain auxiliary effect on respiratory infections, inflammation and diges
