If you want to eradicate the fungal infection of armpit completely, you need to strengthen nursing, local medication, oral medication and so on. 1. Strengthen care: in the treatment, first of all, pay attention to keep the skin clean and hygienic, if there are other fungal infections such as ringworm, tinea pedis and other fungal infections should also be treated together, in addition to changing clothes diligently, to avoid repeated infections. 2. Local medication: the main treatment for fungal infections is topical medication, you can choose imidazole drugs, such as miconazole, econazole, ketoconazole, etc., you can also choose terbinafine, Butenafine, patients with severe inflammation can use glucocorticosteroids containing antifungal drugs in the compound preparation, such as tretinoin econazole cream, ketoconazole ointment compound. 3. Oral medication: if necessary, you can also take oral terbinafine, itraconazole and so on. Armpit fungal infection should go to the regular hospital, under the guidance of the doctor’s standardized treatment, the above drugs should be used in accordance with the doctor’s instructions, can not blindly use their own.