The baby did not poop for five days to distinguish according to the etiology, may and indigestion, constipation, congenital megacolon and other factors related to the physical massage, medication, as well as surgery and other ways to improve. 1. indigestion: baby if the intake of water is relatively small, or overeating may lead to indigestion, you can use physical massage, that is, using the palm of the hand massage around the navel, with probiotics use. 2. constipation: baby if the taste is heavy or like to eat snacks, such as potato chips, candy, etc., may lead to constipation, in addition to the use of the above gastrointestinal regulation of drugs, if necessary, need to cooperate with the treatment of corkscrew, to accelerate defecation. 3. Congenital megacolon: constipation caused by congenital megacolon and intestinal obstruction needs to be treated through surgery. All of the above drugs are recommended to be taken under the guidance of a doctor, and should not be used on their own.