Children with sudden severe stomach pain are generally considered acute abdominal conditions, such as acute gastroenteritis, acute pancreatitis, acute appendicitis, ascariasis and intussusception, etc. It is recommended to go to the hospital promptly for appropriate treatment. Common causes 1, acute gastroenteritis: the general onset is more acute, mostly due to abdominal cold, eating cold, spicy stimulation or unclean food caused by gastrointestinal spasm; 2, acute pancreatitis: mostly secondary to infection in other parts of the body or digestive tract malformations, etc., manifested as acute persistent epigastric pain, nausea, vomiting, fever; 3, acute appendicitis: mostly related to bacterial infection in the appendix cavity, generally manifested as metastatic Right lower abdominal pain, may appear abdominal pain increased, accompanied by nausea, vomiting; 4, roundworm disease: due to the ingestion of infectious roundworm eggs, mechanical stimulation and toxic reaction to the small intestine, causing severe abdominal pain in babies; 5, intestinal overlap: mostly seen in children, generally occurring in the ileum area, can cause intestinal obstruction, resulting in food, residue aggregation, abdominal pain. Treatment 1, medication: follow the doctor’s instructions for medication, such as the use of antibiotics to fight infection, such as cefixime, ampicillin. Use omeprazole to suppress acid and protect the stomach, pancreatitis use growth inhibitor to inhibit pancreatic enzyme secretion, use mebendazole to deworm treatment. Active rehydration, such as oral rehydration salts, to maintain stable circulation and water-electrolyte balance; 2. Surgical treatment: the diseased appendix can be removed according to the doctor’s recommendation. Precautions If children suddenly develop severe abdominal pain, it is recommended to seek medical treatment in a timely manner to avoid delaying treatment and aggravating the condition, and prohibit the use of random medication.