It is a disease of gastrointestinal function, with which there is pain and distension in the stomach, and even colic, which is very unpleasant, and there are also changes in the stool, especially before defecation, and after defecation, the abdominal pain is very obvious and will be reduced. The symptoms usually last for a few months, and sometimes there is flatulence in the stomach. The treatment requires psychotherapy and psychiatric treatment, and dietary therapy is also very necessary, we should try to eat more coarse grains, and the diet should be mainly diversified. Ensure sleep time.