Irritable bowel syndrome belongs to the Chinese medicine “dysentery”, “diarrhea” and other diseases of the category, Chinese medicine prescriptions at present there is no authoritative basis to show its efficacy, so it is not recommended to take, it is recommended that the patient in the guidance of the doctor to take traditional Chinese medicine, such as pain and diarrhea to formula. Cold and dampness within the evidence: see diarrhea thin, even as watery, abdominal pain and intestinal tinnitus, etc., can be patchouli Zhengqi San. Dampness-heat obstruction (accumulation of dampness and heat to form stagnation) syndrome: see diarrhea and abdominal pain, diarrhea, or diarrhea without refreshing, etc., can be used Pueraria Scutellaria Lian Lian Tang. Stagnation of food in the stomach and intestines syndrome: see abdominal pain and intestinal tinnitus, diarrhea and feces smelling like rotten eggs, and the pain is reduced after diarrhea, etc., can be used in Baohe Pill. Liver qi multiplying the spleen syndrome: see depressed mood, or irritability, every time due to emotional depression and irritation and diarrhea, etc., can be used for pain and diarrhea essential formula. Weakness of the spleen and stomach: see loose stools and diarrhea, delayed and repeated, etc., can be used for ginseng ling bai ju san. It is recommended that the patient consult a doctor in a timely manner and follow the doctor’s instructions for treatment.