The general causes of stomach pain with bleeding stools are considered to be possibly strangulated intestinal obstruction, acute gastroenteritis with aggravation of hemorrhoids, the presence of bleeding disorders of their own, or abnormal coagulation function. If the manifestation is fresh blood attached to the surface of the stool or blood dripping after the stool, consider having hemorrhoids. In addition, infectious diseases of the intestinal tract, such as bacterial dysentery, ulcerative colitis, rectal cancer, and colon cancer, may also present the above symptoms. Gastroduodenal ulcer perforation, ruptured hemorrhage from cirrhotic fundic varices can present with abdominal pain accompanied by blood in the stool. Internal diseases, such as blood disorders, oral anticoagulant drugs or platelet inhibitors, may also cause the symptoms. It is recommended to identify the cause and treat it symptomatically, and if necessary, gastroscopy to identify the cause.