Overview of the functions and functions of sheep's mouth opening

Sheep's mouth, scientific nameMutong, is a traditional Chinese medicinal material. The cane is used as medicine. It has the effects of clearing away heat, diuresis, stimulating menstruation and lowering breast milk. Its main functions include relieving dysuria, edema, damp-heat stranguria syndrome, and promoting postpartum milk secretion. Modern research also found that it containsAkebia saponinsand other active ingredients, which have certain anti-inflammatory and antioxidant effects. It should be noted that sheep opening must be used according to doctor's advice, as overdose may cause nephrotoxicity. The following will describe in detail its traditional applications, modern research and precautions.

Traditional medicinal value and clinical application

In the theory of traditional Chinese medicine, the mouth of sheep has a bitter and cold taste, and is used in the Guixin, small intestine, and bladder meridians.Damp-heat syndrometreatment. For example, "Compendium of Materia Medica" records that it can "benefit the nine orifices and cure edema of stranguria" and is suitable for symptoms such as short red urine and athlete's foot. In addition, its compatibility with medicinal materials such as Wangbuliuxing and pangolin is commonly used among the people to help pregnant women.Tongru. The traditional usage is to decoct it, take it orally (3-6 grams), or apply it externally to relieve joint swelling and pain. It should be noted that due to its cold and cooling properties, people with spleen and stomach deficiency should use it with caution.

Modern research and analysis of active ingredients

Modern pharmacological research shows that the diuretic effect of sheep mouth is closely related to itspotassium saltIt is related to saponins and can promote sodium and water excretion. The following table lists its main active ingredients and functions:

Currently, extracts from sheep’s mouth have also been shown to have beneficial effects in experiments.chronic nephritisauxiliary improvement potential, but clinical application still needs more data support.

Precautions and contraindications for use

Although the medicinal value of sheep's mouth is significant, it must be strictly followedsafe dose. Excessive or long-term use may cause renal tubular necrosis due to aristolochic acid. Therefore, in 2003, the State Food and Drug Administration restricted the use of aristolochic acid-containing medicinal materials. It is prohibited for pregnant women, children and people with renal insufficiency. It is recommended to use it in combination under the guidance of a doctor. For example, it can be used with Poria to reduce coldness and side effects. In addition, you need to look for formal channels when purchasing to avoid confusion with poisonous Guanmutong.

Summary and scientific understanding

As a traditional diuretic and dampness-removing medicine, YangkouPharmacological activityand potential risks. Its breast-reducing and anti-inflammatory effects have been verified by some studies, but safety issues cannot be ignored. Rational use requires weighing the pros and cons, taking into account physical constitution and disease, and avoiding blind pursuit of curative effects. Future research may further explore the purification and modification of its ingredients to reduce toxicity and expand the scope of clinical application.

Citing sources

1. "Compendium of Materia Medica" (Li Shizhen)
2. "Pharmacopoeia of the People's Republic of China" 2020 Edition
3. China Food and Drug Administration’s “Notice on the Safe Use of Medicinal Materials Containing Aristolochic Acid”