Butt feeling wipe not clean may be due to hemorrhoids, anal fistula, sticky stools and other causes. 1. hemorrhoids: generally refers to the anal cushion pathology downward or anal subcutaneous blood flow stagnation of the formation of painful masses, manifested as blood in the stool, anal swelling prolapse, anal swelling and pain, foreign body sensation, anal internal particles, and other symptoms, so that the buttocks feel wiped not clean phenomenon. 2. anal fistula: generally refers to the anal canal or rectum formed due to pathological reasons and the skin around the anus is connected to an abnormal pipe, manifested as anal flow secretion, pain, itching, fistula defecation and other symptoms, so that the buttocks feel not clean phenomenon. 3. Sticky stool: usually due to the usual diet, often eat cold spicy stimulating food, resulting in indigestion, stool is sticky, so the phenomenon caused by the butt wipe not clean, usually need to pay attention to the anus local hygiene, change the underwear diligently, wash with water every day. Butt feeling wipe not clean there are other reasons, need to go to the hospital in time, under the guidance of the doctor for standardized diagnosis and treatment.