Itchy anus may be caused by folliculitis, pubic lice, pinworm infection, hemorrhoids, perianal eczema and other diseases, which can be treated with mupirocin ointment, miconazole cream, pinworm cream and other drugs.
1. Folliculitis: inflammatory disease of the hair follicles caused by bacterial or fungal infections of the perianal skin, for bacterial infections caused by the external application of mupirocin ointment and other antibiotic ointment; fungal infections caused by the use of ketoconazole cream and other antifungal drugs; serious conditions, oral antibiotics or antifungal drugs for systemic therapy.
2. Pubic lice: lice parasites in the genitals and perianal skin, can induce anal itching. Apply benzyl benzoate application, sulfur cream and other topical insecticidal ointment for treatment.
3. Pinworm infection: pinworm parasites in the intestinal tract, the night can go to the anal area to lay eggs, and cause itching. Pinworm cream, 2% aminomercuric chloride ointment can be applied externally to the anal area, can kill insects to stop itching; at the same time with oral insecticidal drugs, such as mebendazole, albendazole for treatment.
4. Hemorrhoids: especially external hemorrhoids, can stimulate the perianal skin to produce excessive secretion and thus stimulate the perianal skin, causing itching. Hemorrhoid ointment, hydrocortisone ointment can be used for external application of anti-inflammatory, swelling treatment, if necessary, with surgical excision treatment.
5. Perianal eczema: eczema for the perianal skin, thus triggering itching. Glucocorticoid ointment can be applied externally for treatment, such as hydrocortisone ointment, tretinoin cream, etc.; if necessary, oral antihistamine drugs loratadine, cetirizine systemic therapy.
Anal itching may also be other reasons, please go to the hospital in a timely manner, active diagnosis and treatment, the use of the above specific drugs need to be under the guidance of a doctor.