Infant abdominal distension should be given different treatments according to different etiologies, the following are common: a. Indigestion, there will be mild abdominal distension, occasionally can be accompanied by vomiting symptoms, you can give oral multi-enzyme tablets, Clostridium Typhimurium live bacteria bulk and other digestive treatment. Second, neonatal necrotizing small intestine colitis, newborns, if there is abdominal distension, abdominal wall veins are clearly visible, the baby’s mental state is poor, poor response to eating milk, crying weak, to promptly go to the hospital, otherwise it will endanger life. Third, congenital megacolon, abdominal distension obviously like pregnant women, can not be accompanied by vomiting, no stool, to promptly go to the hospital, X-ray abdominal plain film examination, if necessary, surgical treatment.