Children four or five days a stool, may be the occurrence of physiological belly phenomenon, may also be constipation, should be based on the situation to choose the appropriate solution. 1. Physiological belly: children due to the rapid development of the digestive system, there is an increase in the amount of food capacity, thus appearing physiological delay in defecation, that is, the phenomenon of belly, in this case, the children’s general condition is good, there is no abnormalities, usually without special treatment, after which the children will defecate on their own. 2. Constipation: If the child not only has delayed defecation, there are difficult to defecate, dry stools, loss of appetite, abdominal distension, abdominal pain, etc., then consider the existence of constipation, at this time, you can follow the doctor’s instructions to take medications, such as lactulose, and pay attention to the daily diet, drink more water, eat more coarse grains, and increase the exercise. If necessary, corkscrew can be used to help relieve symptoms. If a child is found to have a bowel movement once every four or five days, the family should carefully observe the child’s condition and seek medical attention if necessary.