Bleeding in the stool, out for a while will be fine, may be hemorrhoids, intestinal tumors and other causes. Generally according to the cause of surgery and other symptomatic treatment. 1. Hemorrhoids: Hemorrhoids are pathologically enlarged anal cushions at the lower end of the rectum. Hemorrhoids can be divided into internal hemorrhoids, external hemorrhoids and mixed hemorrhoids, clinical blood, itching, pain with or without hemorrhoidal prolapse of common symptoms. Treatment principle asymptomatic hemorrhoids without treatment, symptomatic hemorrhoids are reducing or eliminating symptoms, non-surgical treatment, including endoscopic ligation, sclerotherapy injection, etc.; serious symptoms of surgical treatment, including hemorrhoidectomy, circumcision, external peeling and internal ligation. 2. Intestinal tumor: there are benign and malignant intestinal tumors, which have no obvious symptoms in the early stage, and with the aggravation of the condition, it will cause blood in stool, abdominal pain, diarrhea or accompanied by anal swelling and difficulty in defecation, etc. Benign tumors have the tendency to become malignant. Benign tumors have malignant tendency, such as smooth muscle tumor, adenoma, fibroma and so on. Malignant tumors, such as colorectal cancer, are usually removed by surgery. These include transanal resection, total mesorectal excision, transabdominal anal sphincter abdominal perineal combined resection, etc. If the phenomenon of blood in the stool, the symptoms are not very typical, do not use their own drugs, need to go to the hospital as soon as possible to get a clear diagnosis, to avoid delaying the condition, causing adverse effects.