Extra-anal warts are usually referred to as condyloma acuminatum, caused by human papillomavirus infection, often manifested as sharp pimples at the tip and so on. Warts, caused by human papilloma virus infection, the main mode of transmission for sexual transmission, prevalent in sexually active middle and young people. Commonly in the external genitalia and anus around the skin and mucous membrane wet parts. The early stage of condyloma acuminatum can be manifested as the tip of the sharp small papules, with the development of the condition of papillary or cauliflower-like and other increased warts, white or pink, brown, etc., and its surface can be vesiculation, oozing, and so on. Most patients have no conscious symptoms, and a few may have a foreign body sensation, burning pain and itching. If you have perianal discomfort proliferation, it is recommended to go to the hospital in time for examination, to clarify the cause of the disease, and to give the appropriate treatment, so as not to delay the condition.