Newborns four or five days without poop can be seen in functional constipation, congenital megacolon, intervention needs to be based on the cause of the decision, such as functional constipation can be used as appropriate Keseloconjugate treatment. 1. Functional constipation: there can be dry stools affecting defecation or defecation intervals significantly prolonged, some babies can appear abdominal discomfort and other phenomena, the treatment needs to be appropriate use of Keserol lubrication of the intestinal tract, so that the stool is easy to discharge, pay attention to the use of the process of action gently, to avoid damage to the local mucous membranes, etc., and may be appropriate to use Clostridium Typhimurium under the guidance of the physician to regulate the intestinal flora and other therapies. 2. Congenital megacolon: this kind of babies can appear the above phenomenon, mostly in the postnatal period, there is a history of delayed discharge of fetal stools, clinical symptoms of frequent constipation, the need to use enemas and other interventions can be relieved of stools, and some of them can be intestinal obstruction, manifested as abdominal distension, abdominal pain and vomiting, etc., the treatment needs to be evaluated by specialists to carry out surgical treatment, and secondary bacterial infections need to be used in the use of antimicrobial drugs (eg, cefotaxime, etc.) to fight infections, and so on. Treatment. All of the above medications should be used under the supervision of a physician, and it is recommended to actively seek medical attention for evaluation and treatment by a specialist.