Three-month-old babies with milk flaps and a little sticky are usually caused by indigestion, infectious enteritis, intestinal flora imbalance and other reasons. 1. indigestion: the child may be due to indigestion, resulting in incomplete digestion of milk, fat, etc., with the feces with the discharge, the symptoms of milk and a little sticky. 2. Infectious enteritis: Infectious enteritis generally refers to the inflammation of the intestinal tract caused by bacterial infection, viral infection, etc., and the child may have nausea and vomiting, and have milk flaps and a little sticky symptoms. 3. Intestinal dysbiosis: Intestinal dysbiosis is usually caused by diarrhea, poor eating habits and other factors, the child may have abdominal distension, vomiting and other symptoms, may also appear to pull milk and a little sticky symptoms. It is recommended that three-month-old babies with milk petals and a little sticky go to the hospital in time, and early in the doctor’s guidance for regular treatment.