Tummy pain in children may be caused by acute injury, digestive system diseases and other factors. 1. Acute injury: for example, children’s abdomen has been hit by external force or excessive pressure, resulting in damage to the abdominal organs, which will cause stomach pain. 2. Digestive system diseases: for example, ulcerative colitis, acute enteritis, acute gastritis, dysentery, viral hepatitis, irritable bowel syndrome, etc., can lead to stomach pain in children, which may be accompanied by nausea and vomiting, abdominal distension and diarrhea and other symptoms. Children’s stomach pain may also have other causes, it is recommended to go to the hospital in time, complete the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.