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The efficacy and function of August Letters
2026-07-03 00:55:28
Overview of the efficacy and functions of August Letters
August Zha, also known as Zhizhizi or Mutongzi, is a traditional Chinese medicinal material. The fruit is used as medicine. It has the functions of soothing the liver and regulating qi, activating blood circulation and relieving pain, diuresis and treating stranguria. Its main functions include relieving chest and hypochondrium pain caused by liver stagnation and qi stagnation, improving indigestion, promoting urination, etc. Its secondary functions involve assisting in the treatment of breast diseases and regulating emotions. This article will focus on its core functions, combine modern research and ancient book records, and systematically introduce its application value and precautions.
Soothes the liver, regulates qi and regulates the digestive system

The most prominent effect of August Letters isSoothe the liver and regulate qi, especially suitable for symptoms of liver qi stagnation caused by poor mood. Traditional Chinese medicine believes that the liver governs dispersion, and liver stagnation can easily cause chest and hypochondrium fullness, belching and acid reflux, etc., and August Pill can gently dredge liver qi and relieve such discomforts. Modern research has also found that the saponins contained in it can regulate gastrointestinal motility and help improve loss of appetite or bloating. For example, "Compendium of Materia Medica" records that it "maintains heart and hypochondriac pain and relieves stomach qi". It is often used clinically with Cyperus rotundus and Bupleurum to enhance the curative effect.
Blood circulation analgesia and urinary system application
August letterPromoting blood circulation and removing blood stasisIts function makes it have certain applications in scenarios such as dysmenorrhea and bruises. Its fruit extract can promote local blood circulation and relieve bleeding pain. In addition, its diuretic properties have a certain effect on urinary tract infection or edema. "Zhejiang Folk Herbal Medicine" mentions that it "facilitates urination and treats stranguria". It should be noted that the effect of single use is limited, and it usually needs to be combined with diuretic herbs such as plantain, and should be used with caution in patients with renal insufficiency.
Auxiliary applications and contraindications
August Zha is often used as an auxiliary medicine in diseases such as breast hyperplasia and nodules because it can relieve breast swelling and pain related to liver stagnation. However, it must be made clear that it is not a direct anti-tumor drug and its efficacy cannot be exaggerated. In addition, pregnant women and people with weak constitution should avoid using it. Excessive use may cause diarrhea. It is recommended to use it under the guidance of a doctor based on syndrome differentiation. The conventional dosage is 5-10 grams decoction and the fresh product can be pounded and applied for external use.
Summary and scientific perspective
Taken together, August Zha is a multi-purpose Chinese herbal medicine whose core value lies in regulating Qi and relieving pain, but its application needs to be combined with physical constitution and disease. Modern pharmacological research has confirmed that it has anti-inflammatory and antioxidant effects, but more clinical data are needed to support it. When using, it is necessary to follow the traditional compatibility principles and avoid long-term use alone. As a natural therapy, it complements health management rather than replaces formal medical treatment.
| Data source | Quote content |
| "Compendium of Materia Medica" | "Heart and hypochondriac pain, and stomach qi" |
| "Commonly Used Folk Herbal Medicines in Zhejiang" | "Facilitates urination and cures stranguria" |
References
1. Li Shizhen. "Compendium of Materia Medica" [M]. Traditional Chinese Medicine Classics of the Ming Dynasty.
2. Zhejiang Institute of Traditional Chinese Medicine. "Commonly Used Herbal Medicines in Zhejiang Folklore" [Z]. 1970.
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