If there is a disease at the anal opening, it is usually recommended to register with the Department of Anorectal Surgery for consultation. Common clinical diseases in the Department of Anorectal Surgery mainly include hemorrhoids, mixed hemorrhoids, internal hemorrhoids, external hemorrhoids, anal fissure, perianal abscess, anal papillae hypertrophy, anal papilloma, and inflammatory diseases of the rectum. The methods and means of examination are mainly anal fingerprinting examination, with electronic anoscopy or perianal color ultrasound. When intestinal tumors or inflammatory bowel diseases are suspected, further electronic colonoscopy is needed. If it is a common anorectal disease, you can choose hemorrhoid cream or hemorrhoid suppository for external use, as well as with Chinese medicine fumigation treatment. If the disease has reached clinical indications for surgery, such as embedded mixed hemorrhoids, perianal abscesses as well as rectal polyps and intestinal tumors, it is recommended that surgical resection be performed as soon as possible in the operating room.