What disease is defecate haemorrhage

There are several cases of stool bleeding: 1. Blood drops after defecation are generally bright red, mainly considering the possibility of perianal diseases, including internal hemorrhoids, external hemorrhoids or anal fissure, perianal abscess, etc. Some rectal lesions will also cause bright red blood, and adhere to the surface of the stool. 2. If bleeding is mixed in the middle of stool, and accompanied by mucus, it is considered that colitis is more likely. If accompanied by abdominal pain, emaciation, anemia, etc., consider digestive tract tumor can not be ruled out. Therefore, these manifestations should be further electronic colonoscopy to confirm the diagnosis.