What is a grain of flesh in the anus?

Anus on a grain of meat is a common anorectal diseases, mainly for hemorrhoids, rectal polyps, rectal cancer, anal fissure sentinel hemorrhoids, warts and so on.
1. hemorrhoids: is due to the support structure of the anal cushion, arteriovenous anastomotic branches, venous plexus pathological changes lead to anal cushion congestion hypertrophy displacement and formation, or the distal dentate line subcutaneous venous plexus pathologic dilatation or connective tissue hyperplasia formation. Clinically divided into internal hemorrhoids, external hemorrhoids, mixed hemorrhoids, the most common manifestation is the anal dentate line above and below the hemorrhoidal nucleus, accompanied by bleeding, pain and other manifestations.
2. Rectal polyp: is the mucosal surface protruding elevated benign lesions, can be protruding anus, often accompanied by stool bleeding.
3. Rectal cancer: the earliest manifestation is the change of bowel habit, which can be accompanied by pain in the skin around anus, blood in stool is also a typical clinical manifestation, and the cancer can protrude from anus.
4. Anal fissure anterior hemorrhoid: anal fissure, anal papilla hypertrophy, anterior hemorrhoid is the three major manifestations of anal fissure. Sentinel hemorrhoids mostly occur in the 6-point position of the truncated position.
5. Perianal viral warts: such as condyloma acuminatum is a prominent lesion due to human papillomavirus infection, for pink or white wart-like bumps, mainly through sexual transmission.
A meat grain growing on the butt hole needs to be promptly consulted to clarify the condition and actively treat it.