There is a lump in the perianal area after defecation but it does not hurt or itch may be internal hemorrhoids, rectal prolapse, rectal polyps and other reasons, it is recommended that the clinic according to its cause to give targeted treatment. 1. Internal hemorrhoids: the hemorrhoidal nucleus of internal hemorrhoids grows larger, prolapsing out of the anus and forming a meatball. In the early stage when there is no pain and itching, can be given medication conservative treatment, the application of potassium permanganate solution sitz bath, anal plug hemorrhoidal suppository and other drugs to help hemorrhoidal nucleus atrophy, back into the anus. 2. Rectal prolapse: rectal mucosa and muscle layer separation from the anus, can also lead to the formation of a meatball without pain and itching, can be done between the surgical prolapse of mucosa excision, and then anastomosis. 3. Rectal polyps: polyps in the rectum are larger in diameter and may also prolapse out of the anus, forming a meatball can be treated by surgical excision. Patients should be actively treated Daily maintain a good state of mind, adjust the tension, timely medical treatment. Diet can eat some food rich in dietary fiber, conducive to recovery.