Zhi Sou San
Overview
Zhi Sou San originated from Medical Insights, written by Cheng Zhongling, a physician of the Qing dynasty in China, and is one of the classic formulae for treating cough caused by external contraction.

Formula Composition
Zhi Sou San consists of Zi Wan, Bai Bu, Bai Qian, Jie Geng, Jing Jie, Chen Pi, and Gan Cao.
Note: The specific formulation ratios may vary among different sources and dosage forms; please follow the instructions for the actual product.
Traditional Actions and Indications
Zhi Sou San is traditionally used when external-contraction exterior patterns are no longer obvious but coughing persists. Common manifestations include coughing, an itchy throat, and little sputum or sputum that is relatively white. In modern applications, it is commonly used for conditions such as post-cold cough.
Precautions
- In cases of high fever, breathing difficulty, coughing up blood, chest pain, or large amounts of yellow purulent sputum, seek medical attention promptly rather than self-administering Zhi Sou San long term.
- For chronic cough lasting more than several weeks or recurring repeatedly, the cause should first be determined.
- Pregnant women, breastfeeding women, children, older adults, and people with chronic diseases are advised to consult a professional before use.
- Different brands and dosage forms should be used according to their specific package instructions.
