Spitting up after burping may be related to physiological factors, and may be caused by indigestion, acute gastroenteritis and other factors. 1. Physiological factors, because the child is still relatively small, the stomach is still in a horizontal state, after eating too much may appear after burping and spitting milk symptoms, and if the burping way is not right may also appear this situation. 2. Indigestion, children with indigestion, decreased digestion and absorption capacity, food can not be absorbed, this symptom may occur. 3. Acute gastroenteritis, some children have acute gastroenteritis after the intestinal pathogens in the intestinal tract to stimulate gastrointestinal symptoms may occur after burping also spit up milk. After burping also spit up milk, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.