Anal adenoma is mainly considered to be the proliferation of fibrous connective tissue caused by long-term chronic inflammation stimulated by bacterial or viral infection of the anal papilla. Anal adenomas appear in the more sensitive parts of the nerve, so it will cause pain in the anal area, itching, swelling, etc. The anal papilla grows to a certain extent, and it can be detached from the anus during bowel movement. Initially, after defecation, the enlarged anal papilla can retract to the anus by itself, with the proliferation of the enlarged anal papilla gradually can’t retract to the anus automatically, and need to push it back to retract to the anal canal by hand, if encountered with the feces dryness, dryness and abrasion of the anus skin, there can be the case of blood in the stool. If the local symptoms of anal adenomas are mild, most of the drugs can be applied locally, such as hemorrhoid cream, erythromycin ointment, etc., which can relieve the symptoms. If the symptoms are more severe, they can usually be surgically removed under anoscopic monitoring.