White very dry ringworm on the hands generally refers to tinea cruris, mainly through the topical antifungal drug treatment, specific please follow the doctor’s instructions. Ringworm is a disease caused by fungal infection of the skin of the hand, mainly involving the interphalangeal area, palm of the hand, blisters, dandruff, skin roughness and thickening and other changes can occur. Treatment is based on topical antifungal drugs, can use imidazole antifungal drugs, such as ketoconazole cream, miconazole nitrate cream, etc., or acrylamide antifungal drugs, such as Butenafine Hydrochloride Cream, Terbinafine Hydrochloride Cream, etc.; and for the non-chapped hyperkeratotic type of tinea versicolor, salicylic acid and other exfoliating agents can be used to treat it. If necessary, oral itraconazole capsules and terbinafine hydrochloride tablets should be taken as prescribed by the doctor. At the same time to keep the hands dry, hands should be washed and dried between the fingers, to avoid long-term immersion of the hands in water, to avoid frequent contact with water or alkaline products such as soap, detergent and so on. It is recommended that patients consult a doctor in a timely manner, under the guidance of the doctor’s medication, do not blindly self-medication.