The meatballs in the anus are generally considered to be hemorrhoids, rectal polyps, rectal prolapse, rectal cancer, etc. A. The varicose veins around the anus are serious and accompanied by infection, the condition gradually worsens, and the varicose vein plexus comes out of the anus in the shape of a meatball. It is necessary to carry out anorectal examination in time, and actively carry out dietary regulation, especially to ensure a light diet, keep the bowels open to avoid excessive weight bearing, and timely use of external and internal drugs with surgical treatment if necessary. Second, part of the consideration of rectal polyps prolapse outside the anus, polyps are round and movable, also need anorectal examination. Rectal prolapse, mainly due to physical weakness or excessive weight bearing caused by prolapse of the rectal mucosa, the mucosa is ring-shaped surface smooth and anal sphincter relaxed. 4.Prolapse of rectal cancer out of the anus, mostly seen in older age and genetic history of intestinal cancer, this situation also requires anorectal examination and pathological examination or timely surgical treatment.