The most common ones are internal hemorrhoids, which are soft masses caused by pathological varicosities in the submucosal blood vessels. 2. Rectal polyps, which are common benign tumors of the rectum, can be single or multiple, mostly round or oval, and can be retracted after defecation. The majority of the polyps will be cancerous, if found should be promptly surgically removed. 3, anal papilla hypertrophy, is due to repeated inflammatory stimulation of the anal papilla caused by local hyperplasia, most of the mallet-shaped, tough texture, will also be out of the anus during the stool, after the stool will be self-retraction, serious need to use the hand to return to the anus. Most of the enlarged anal papillae do not become malignant. However, if it protrudes repeatedly, it should be removed surgically. The patient should go to the hospital in time to get a clear diagnosis and then take the appropriate treatment.