The most common disease in the anorectal department is hemorrhoids, in addition to hemorrhoids there are some other anal diseases patients are often prone to, but often confused with hemorrhoids, patients think that the anus on the open thing must be hemorrhoids, or anal itching pain is not to open hemorrhoids? In response to patients’ misconceptions, I’ll show you some pictures one by one to list some other diseases of the anorectal department. 1, anal eczema a common allergic skin disease, in order to itching, secretions exuding, rash is polymorphic, easy to recur as the main characteristics of the picture as follows 2, anal condyloma is a human papillomavirus caused by the occurrence of anal and perianal skin mucous membrane junction of warts, attribute transmission disease, often due to contact with viral objects or sexual contact infection to. It is easy to recur because of its fast growth rate. Sometimes you can feel perianal burning pain, itching and pressure. The pictures are as follows: 3. Anal fissure: it is a small ulcer formed after the skin layer of the anal canal below the dentate line is cracked and its direction is parallel to the longitudinal axis of the anal canal, about 0.5 to 1.0 cm long, shuttle-shaped or oval-shaped often causing severe pain and difficult to heal. The following pictures: 4, anal fistula is an infected tube of the anal canal rectum and the skin around the anus, its inner mouth is located near the tooth line, the outer mouth is located on the skin around the anus, repeatedly, dripping constantly outward flow of pus or pus and blood, and even feces, long years, so called “leakage”. It can develop at any age and accounts for 20-30% of anorectal cases, mostly in young and strong men. The following pictures show 5. Anal papilloma refers to the enlargement and hardening of the anal papilla due to the long-term stimulation of feces and chronic inflammation, and is one of the common benign tumors of the anorectum with a sense of incomplete defecation, anal itching, anal swelling and pain. The following pictures show: