The number of bowel movements varies from person to person, and in general, three bowel movements a day or once every three days are considered normal. However, in addition to the number of bowel movements, it is also important to look at the patient’s own bowel movements and the nature of the bowel movements. If the patient had a bowel movement once a day, but now suddenly has three bowel movements a day, and watery stools, accompanied by abdominal pain and other symptoms, this case is suspected to be caused by infectious diarrhea, etc., and requires further treatment. 2, if the patient had a daily bowel movement, but suddenly only once every three days, and the stool is dry and difficult to discharge, this case also needs to adjust the diet The patient’s diet should be adjusted or medication should be used to adjust the stool.