Anal papilloma is a common benign anal tumor, belongs to the proliferative inflammatory changes in the disease, anal papilloma can have prolapse, local foreign body sensation, defecation feeling, anal itching and other symptoms. The cause of anal papilloma is still unclear, may be related to chronic inflammation of the anus, trauma and stimulation, resulting in the gradual proliferation of anal papillae, hypertrophy, tumor-like changes and thus trigger the disease. When the disease is mild, usually no obvious symptoms, with the development of lesions, patients can appear in the anus during defecation with a lump of swelling out, accompanied by a foreign body sensation, anal papilloma repeatedly out of the anus can make the local secretion increase, triggered by anus moist, itching, defecation, such as unclean feeling symptoms. If the prolapsed material can not be returned, long-term friction of clothing and other friction, inflammation can also occur, burning sensation, pain and other discomforts. If the anal papilloma is huge, it can block the anus, cause constipation and fecal deformation, and if the local surface ulceration occurs, it can be accompanied by pus and blood stool and other symptoms. Once anal papilloma is found, it should be closely observed, and if obvious symptoms appear, it should seek medical treatment in time, and the professional doctor will make reasonable plan for corresponding treatment.