Axillary lichen planus can be treated with ointments such as benzoyl peroxide gel, erythromycin ointment and clindamycin cream. 1. Benzoyl peroxide gel: armpit ringworm is caused by Corynebacterium ciliatum infection, so you need to use antibacterial ointment, benzoyl peroxide has bactericidal effect, so it can be used to treat armpit ringworm. Some patients will have dry skin and irritation after using the drug, and it is forbidden for those who have a history of allergy to any component of the preparation. 2. Erythromycin ointment: used in the treatment of suppurative skin diseases such as impetigo, mild burns, ulcer surface infections and common acne, can also be used in the treatment of tinea cruris. Adverse reactions are occasional irritation and allergic reactions, allergic to the product is prohibited. 3. Clindamycin cream: by inhibiting the synthesis of bacterial proteins and play an antibacterial effect, generally used for common acne, can also be used for the treatment of ringworm of the armpit. It is contraindicated in patients with a history of allergy to clindamycin and lincomycin. If you suffer from ringworm of the armpit hair, you should go to a regular hospital and use the medication under the guidance of a doctor.