Sudden stomach pain in children may be due to abdominal cold, and may also be caused by acute gastroenteritis, acute appendicitis or intestinal obstruction, which need to be selected according to the cause of the general measures, taking medication, intravenous rehydration, and surgical treatment to help relieve. 1. Abdominal cold: If paroxysmal abdominal pain is caused by abdominal cold, pay attention to the warmth of the abdomen, you can put a hot water bag on the child’s abdomen, which can effectively relieve the child’s paroxysmal abdominal pain. 2. Acute gastroenteritis: If a child eats food contaminated by bacteria or eats too much cold food, it will cause acute gastroenteritis after stimulation of the stomach and intestines, resulting in sudden stomach pain, diarrhea, nausea, and vomiting, etc., and you can choose to inject intravenous glucose injection, ceftriaxone sodium for injection and other drugs. 3. Acute appendicitis: Acute appendicitis is a common disease that causes severe stomach pain in children, the pain point is usually in the lower right abdomen, you can take antibiotics under the guidance of the doctor, such as cefixime granules, cefdinir and so on, if the symptoms are serious or recurrent, you can also choose to do laparoscopic surgery to remove the appendix. 4. Intestinal obstruction: Intestinal obstruction will lead to intestinal contents can not pass normally, will also cause severe sudden abdominal pain, may also lead to loss of appetite, constipation, can not be normal ventilating, etc., need to do timely surgery to release the obstruction. Sudden stomach pain in children is recommended to consult a doctor in time to identify the cause, so as not to delay the condition. The above drugs need to be used in accordance with medical advice.