There are many causes of stomach pain in the elderly, the following is a simple distinction: first, the location of the disease is different, if the pain is in the upper abdomen, it is more common in hepatobiliary disease, gastric disease, pancreatic and spleen lesions, if the symptoms are around the umbilicus, it is more common in various intestinal diseases, and if the lesions are in the lower abdomen, it is more common in appendicitis, urinary tract infections, gynecological diseases and so on. Second, the accompanying symptoms, if accompanied by fever in addition to abdominal pain, are generally manifested as infectious diseases, such as acute cholecystitis, acute pancreatitis, etc., and if accompanied by nausea, vomiting and stool obstruction, are most commonly associated with obstructive lesions of the stomach and intestines, so to confirm the diagnosis, it is best to do clinical examination.