The anal flap of flesh after defecation is often seen in the following cases: a. Hemorrhoids, nine hemorrhoids out of ten, the incidence of hemorrhoids is very high, especially in those patients with chronic constipation. For hemorrhoids, you can use medication as well as surgical treatment, medication is often in the local use of some anti-inflammatory Chinese medicine or Western medicine, while for constipation to regulate, such as the treatment effect is not good, you can surgery in surgery; two, rectal prolapse, need surgery. Third, rectal polyps, need surgery or endoscopic treatment. If a circle of flesh turns out of the anus after pooping, you should go to the general surgery clinic or gastroenterology clinic and take appropriate treatment locally after perfecting the endoscopic examination.