Anal bleeding, itching is not necessarily hemorrhoids, anal bleeding with anal itching, although the main clinical manifestations of hemorrhoids, but should be alert to the possibility of other diseases. Mainly: first, gastrointestinal bleeding, mainly gastroduodenal ulcer bleeding or intestinal polyp bleeding, clinical manifestations are mainly black stools, abdominal pain mostly related to eating. Second, intestinal malignant tumors, early no clinical specificity performance, in the disease progression to the late stage can appear black stool, body wasting, fatigue and so on. Third, local lesions of the anus, commonly anal fissure and hemorrhoids, manifested as blood dripping after stool or stool surface with bright red blood, which can be accompanied by severe pain in the anus. Once found that the anal bleeding with itching, due to the regular hospital anorectal surgery or general surgery clinic, the line of colonoscopy or anal fingerprinting examination, a clear diagnosis, life try to avoid eating too much spicy stimulating food, to a light diet, and to keep the anus local clean.