The baby constipation and stool is very dry and hard basically because the diet structure is not appropriate caused by, can be improved through the diet structure, medication and other methods to solve the baby constipation. 1. Improve dietary structure: constipated babies should drink more water, more than half a year old babies to increase the intake of fresh fruits and vegetables, the diet is too fine babies can add sweet potatoes, corn and other foods rich in dietary fiber. 2. Medication: Infants with severe constipation symptoms can use probiotics such as Bacillus subtilis bacillus to regulate the intestinal flora as prescribed by the doctor. In addition, we also need to be alert to surgical diseases (such as intestinal obstruction, congenital megacolon, etc.), accompanied by abdominal pain is not easy to relieve, crying and other symptoms, if necessary, need to be actively surgical treatment. The treatment of constipation in infants focuses on the usual dietary habits, parents should be scientific feeding, if necessary, should be timely medical treatment.