Taking Chinese medicine diarrhea is not necessarily the discharge of cold and dampness, it may be caused by the drug efficacy, drug deterioration, adverse drug reactions, and so on. Drug efficacy will lead to diarrhea, part of the Chinese medicine has the effect of draining heat and laxative, such as rhubarb, aloe vera, etc., after taking these drugs will appear diarrhea. Drug deterioration will lead to diarrhea, improper storage of traditional Chinese medicine or part of the traditional Chinese medicine past the shelf life, the drug deterioration, after taking the soup, there will be diarrhea symptoms, which is not the discharge of cold and dampness. The adverse reaction of the components of Chinese medicine can lead to diarrhea, Chinese medicine is complex, containing a variety of ingredients, some patients are intolerant of some of the ingredients, adverse reactions occur, which may lead to diarrhea, which also has no correlation with the elimination of cold and dampness. Part of the Chinese medicine is cold, the patient’s current condition is not applicable, there will also be diarrhea, in this case there is no discharge of cold dampness. If diarrhea occurs, it is recommended to consult a doctor in a timely manner, with the help of a doctor to clarify the cause, and targeted treatment or adjustment of drugs.