When there is a lot of blood in the stool, the first consideration is that the bleeding may be caused by the rupture of the small arteries of the internal hemorrhoids, or when accompanied by severe pain, it is possible that the bleeding is caused by the deep fissure of the anal fissure, which touches the blood vessels of some local tissues. A large amount of bleeding is usually manifested as ticking bleeding or jetting bleeding, and the color of bleeding is mostly bright red. If the bleeding is heavy and the blood accumulates in the intestinal lumen for a long period of time, a localized clot in the anus will appear during defecation, which may also be accompanied by dark red blood clots discharged from the body. Treatment of blood in stool, especially a large amount of blood in stool, first of all need oral Yunnan Baiyao capsules to temporarily stop bleeding treatment, clear location of the bleeding point, need to cooperate with ligation to stop bleeding. When there is a lot of blood in the stool, the patient must not use excessive force to defecate, because excessive force to defecate will lead to an increase in the pressure of the local blood vessels, which will aggravate the bleeding.