Anal papilloma refers to the enlargement and hardening of the anal papilla due to long-term stimulation by feces and chronic inflammation, and is one of the common benign tumors of the anorectum. It is a benign tumor with insidious onset and slow progression, and has good results after cure. It is mostly seen in young adults, and more women than men. Clinically, in addition to prolapsed anal papilloma, there are sometimes bleeding after stool, feeling of unclean bowel movement, anal itching and other manifestations. Etiology: 1. Infection, trauma or stimulation of the anal canal, such as the stimulation of chronic intestinal inflammation, prolonged accumulation of stool in the rectum or dry and hard stool in those with habitual constipation. 2, the process of defecation caused by damage and secondary bacterial infection, etc. 3.The hyperplasia of some ectodermal and subcutaneous tissues of the anal canal and rectum can lead to individual differences in the number, shape and size of anal papillomas. 4. Most patients with anal papilloma are combined with anal saphenous inflammation. Symptoms: 1. The feeling of incomplete defecation, the patient still has excrement left in the anus after defecation and has the feeling of falling, which is the feeling of incomplete defecation. Some female patients will feel this feeling more strongly during menstruation. 2, anal itching, papilloma with defecation repeatedly prolapse outside the anus, the anus is rubbed by the occurrence of inflammation, causing anal secretion flow out, stimulating the perianal skin, causing itching. 3.Embedding, the size of the anal papilla becomes large, after prolapsing out of the anus, it cannot be pushed back into the anus in time, which will easily cause the phenomenon of embedding, resulting in swelling, pain and restlessness at the anus. 4.Anal discomfort, anal itching, swelling and pain. Sometimes there is also inflammation. 5.Bleeding and pain, when the excrement is dry and hard, it will rub or abrade the anus, and sometimes there is blood in the stool, and in serious cases there will be blood dripping. Treatment: Non-surgical therapy: For patients with relatively small diameter and less severe symptoms, anal plugging of hemorrhoid creams and suppositories and herbal sitz baths can be used to promote inflammation subsidence. Surgical treatment: It is an effective method to completely remove the tumor, currently there are clinical ligation method, electrocautery method, etc.