Underarm ringworm may be tinea corporis, axillary hair ringworm and other diseases, need to take for the cause of the general treatment, drug treatment and other ways. 1. ringworm: armpit ringworm may be caused by ringworm, patients need to avoid sweating in daily life, should wear sweat-absorbing and breathable cotton clothing, pay attention to personal hygiene, keep the local skin clean and breathable. And in the doctor’s guidance, external antifungal drugs, such as miconazole, econazole, clotrimazole and so on. Part of the symptoms are serious, oral antifungal drugs, such as terbinafine, itraconazole and so on. 2. Armpit ringworm: armpit ringworm is also considered to be caused by armpit ringworm, which is caused by bacterial infection. Patients need to pay attention to hygiene, keep the local skin dry. Follow the doctor’s instructions to use erythromycin, clindamycin and other antibacterial drugs. If the patient has a case of armpit ringworm, it is recommended to go to the regular hospital, under the guidance of the doctor to take relevant treatment measures.