There are many causes of pain in the stomach every day, the most common diseases are the following: First, chronic gastritis, including chronic atrophic gastritis, chronic superficial gastritis, the main clinical manifestations of pain under the saber, accompanied by abdominal distension, belching, patients are recommended to improve gastroscopy. Second, peptic ulcer, including chronic gastric ulcer, chronic duodenal ulcer, manifesting as pain under the saber, accompanied by heartburn and acid reflux, suggesting patients to improve gastroscopy. Third, chronic cholecystitis, the main clinical manifestation of right upper abdominal pain, the patient after eating fatty food abdominal pain will increase, often accompanied by abdominal distension, nausea and other gastrointestinal symptoms. Fourth, if the patient has chronic enteritis, the same will cause daily abdominal pain, often accompanied by diarrhea, it is recommended that patients improve stool routine, colonoscopy. Fifth, chronic appendicitis, intestinal tumors, etc., can cause daily stomach pain. After the occurrence of daily stomach pain, it is important to go to the hospital in a timely manner, perform systematic examination, and carry out appropriate treatment after clarifying the cause.