Bleeding from the buttocks does not necessarily mean hemorrhoids. Patients need to combine the color of the bleeding, the amount of bleeding, and the accompanying symptoms to determine the cause of the bleeding, which usually appears as painless, intermittent post-poo dripping blood, or even jet bleeding, accompanied by anal hemorrhoid nucleus prolapse. In addition, it can also be bleeding from anal fissures, which have a small amount of bleeding and can be accompanied by pain in the anus during defecation and constipation, among other symptoms. The bleeding may also be caused by intestinal diseases, such as intestinal tumors, intestinal polyps, inflammatory intestinal lesions, which are mostly dark red in color and may appear as mucus stool, mucus blood stool, or even mucus pus blood stool, and may be accompanied by clinical symptoms such as change in stool habits. Therefore, when bleeding occurs in the buttocks, patients should go to the hospital promptly to clarify the cause and then take appropriate treatment.