Perianal ulcers may be caused by anal fissure, condyloma acuminatum, syphilis, etc. You should seek medical attention to identify the cause.
1. Anal fissure: constipation during bowel movement can cause damage to the anal canal, leading to rupture of the mucous membrane of the anal canal, and the anal area is repeatedly stimulated by digestive juices to form ulcers. You need to eat more vegetables, fruits, to keep the bowel movement, and in serious cases, you can use antibiotics as prescribed by the doctor, such as erythromycin ointment, mupirocin ointment and other medications.
2. Warts: caused by the human papilloma virus, the lesions are the skin around the anus, can appear erosion, ulceration and other symptoms. The actual warts can be treated with medication such as 5% imiquimod cream and also physical therapy such as laser and freezing.
3. Syphilis: caused by syphilis spirochete infection, can produce skin and mucous membrane damage, anal area can form cracks, ulcers. Penicillin is the drug of choice for the treatment of syphilis, and can be used in accordance with medical advice.
The cause of perianal ulcers, there may be other disease factors caused by the patient is recommended to the hospital in time to check, a clear diagnosis, as soon as possible to give treatment, to avoid delaying the condition.