A foreign body in the anus should be seen in general surgery and, if necessary, anoscopy is required for a specialist examination by a medical professional. Common diseases are hemorrhoids, simple external hemorrhoids, including connective tissue external hemorrhoids or inflammatory external hemorrhoids, usually left over from thrombosed external hemorrhoids atrophy, will have local discomfort or pain, the most effective treatment, choose surgery to remove the lesion. The surgical operation is performed under local or epidural anesthesia and requires postoperative anti-infection treatment. Internal hemorrhoids are recurrent and can prolapse outside the anal opening, usually combined with external hemorrhoids, which are mixed hemorrhoids, and the most effective treatment is also surgery. The most effective way to prevent the disease is also through surgery. Pay attention to the regularity of your life and develop a good habit of defecating on time.