The child said the stomach pain may physiological factors, but also may be the manifestation of certain diseases symptoms, such as intestinal cramps, indigestion, acute gastroenteritis and other causes related. 1. Physiological factors: If the child eats too much greasy food, cold food or has not had a bowel movement for a long time, these factors will cause irritation to the intestinal tract and cause sudden stomach pain. 2. Pathologic factors: (1) intestinal spasm: children’s intestinal spasm is often caused by cold, manifested as paroxysmal abdominal pain, lasting several minutes each time, may also be accompanied by vomiting symptoms. (2) indigestion: children’s gastrointestinal tract digestive function is relatively weak, if you eat indigestible food, it is easy to appear stomach pain symptoms. (3) Acute gastroenteritis: If children eat unclean food, resulting in bacterial or viral infection, clinical symptoms such as abdominal pain, vomiting and diarrhea will occur. Excluding the influence of physiological factors, it is recommended to take the child to the hospital to check the cause of the disease, according to the condition to take targeted treatment to treat.