Outside the anus there is a pile of meat painless and itchy can be seen in the following cases: First, hemorrhoids, especially external hemorrhoids are the most common, hemorrhoids are due to the veins adjacent to the anus because of prolonged sedentary activities, activities, etc., caused by the perianal anal mucosa within the veins vascular mass varicose, which protrudes outside the anus to form a pile of meat, in the case of no inflammation or incarceration, there are no symptoms. Second, the perianal skin superfluous organisms, may be due to sebaceous cysts, inflammation, infection caused by the skin stratum corneum hyperplasia, hypertrophy of the skin superfluous organisms, in the appearance of a pile of meat, and there is no pain, itching and so on. Third, rectal mucosal prolapse, this situation is relatively rare, usually seen in middle-aged and elderly people, especially elderly women, due to multiple births caused by the pelvic floor muscle weakness, rectal muscles around the rectum, as well as ligamentous laxity, in the anus in the protrusion of the formation of painless and itchy fleshy things.