Zuo Jin Wan
Overview
Zuo Jin Wan originates from volume 1 of Dan Xi Xin Fa by Zhu Zhenheng of the Yuan dynasty. Originally called Hui Ling Wan, it is a classic traditional Chinese medicine formula for clearing Liver Fire, directing counterflow downward, and stopping vomiting, and is commonly used for manifestations associated with Liver Fire invading the Stomach.
Formula Composition
Zuo Jin Wan consists of Huang Lian and Wu Zhu Yu, with the traditional proportion using Huang Lian as the principal ingredient and Wu Zhu Yu as the assistant.
Note: The specific formula proportions may vary among different sources and dosage forms; please follow the instructions for the actual product.
Traditional Actions and Indications
Traditionally used for manifestations of Liver Fire invading the Stomach, including burning pain in the epigastrium or hypochondrium, acid regurgitation, belching, nausea, vomiting, and a bitter taste in the mouth. Modern applications commonly include pattern differentiation-based use for some cases of reflux and stomach discomfort.
Precautions
- Persistent acid regurgitation, difficulty swallowing, vomiting blood, black stools, or weight loss require prompt medical attention.
- Huang Lian is bitter and cold, while Wu Zhu Yu is pungent and hot. Do not self-administer it long term when the constitution and pattern do not correspond.
- Pregnant individuals, children, and those with abnormal liver or kidney function or taking multiple medications should consult a qualified professional before use.
- Different preparations should be used according to the package instructions.