There is no such proprietary Chinese medicine as Jiu Jin Wan. There is Zuo Jin Wan, which has the efficacy effect of harmonizing the stomach and relieving pain, dredging the liver and laxing fire. Zuo Jin Wan is mostly used in the treatment of pain in the epigastric region, bitter and noisy mouth (a feeling of hunger, emptiness and burning in the stomach), vomiting and sour water, and dislike of hot beverages caused by liver fire (fire produced by the liver invading the stomach). The main ingredients of Zuo Jin Wan are two medicines, Huang Lian and Wu Zhu, which belong to the category of qi regulating medicines. Zuo Jin Wan is often used in the treatment of stomach pain, acid swallowing (swallowing the acid in the stomach that rushes up to the mouth and throat), and liver fire in the stomach are more commonly used. During the period of taking Zuojin Pills, the diet needs to be light, avoiding smoking, alcohol, spicy, cold, greasy food, keep the mood smooth to avoid mood fluctuations, anger, depression and so on. For the spleen and stomach deficiency cold (spleen and stomach weakness cold) of the disease is not suitable for taking, children, the elderly, pregnancy, chronic diseases need to be taken under the guidance of a doctor. Symptoms are not relieved after taking the medicine for three days, you need to go to the hospital in time. Drugs should be used in accordance with medical advice.