A child’s diarrhea and vomiting may be caused by indigestion and acute gastroenteritis. 1. indigestion: when the child is overeating, the intestinal tract can not decompose and digest the food, the stomach will be affected by the emptying of food, diarrhea, vomiting. 2. Acute gastroenteritis: When infected by viruses, bacteria, parasites and other factors, acute gastroenteritis is triggered, resulting in diarrhea and vomiting, accompanied by abdominal pain. It is recommended that parents take their children to a regular hospital in time, under the guidance of the doctor, according to the specific condition of the child, to take targeted treatment, pay attention to personal hygiene, wash your hands before and after meals, wash the child’s living utensils in a timely manner, need to maintain indoor sanitation.