Pulling stool anal pain, blood has the following reasons: 1, hemorrhoids, hemorrhoids can be divided into internal hemorrhoids, external hemorrhoids, mixed hemorrhoids, simple internal hemorrhoids will generally only lead to blood in the stool, but there will be no anal pain symptoms, when the internal hemorrhoids have prolapsed embedded, and there is an infection, edema, there will be anal pain symptoms, in addition to the external hemorrhoids and mixed hemorrhoids will lead to blood in the stool, anal pain; 2, fissure, fissure, the main symptom is blood in the stool, anal pain. The main symptom is blood in the stool, anal pain, there will be pain in the anus when the anus begins to stretch, when defecating stool through the fissure anus will have a knife-like pain, generally after defecating for about 10 minutes the pain will be alleviated; 3, anal fistula, anal fistula is generally rectal abscess after rupture leads to, the main symptom is pain in the stool, blood, the pain will be aggravated; 4, adenomas of rectum, rectal adenoma will lead to blood on the stool, the pain will increase; 4, adenoma, rectal adenomas will lead to blood on the stool, the pain will increase. cause blood on the stool, and occasionally there will be bleeding, because when defecating, the stool will rub the tumor, so there will also be pain when defecating.