Red and itchy palms in summer, may be due to ringworm, hand eczema, sweat herpes and other factors, need to cooperate with the doctor to choose antifungal drugs, glycerite lotion, glucocorticoids and other drugs to treat relief. 1. ringworm: patients in the summer, may be due to dermatophytes infected palm area, thus appearing ringworm disease, will cause local redness and itchy symptoms, after diagnosis can cooperate with the doctor to choose antifungal drug treatment, commonly used drugs include clotrimazole, ketoconazole, econazole and other drugs. 2. Hand eczema: patients may be infected, contact with irritants, allergens and other factors, thus appearing red and itchy palms, can be applied through the topical glycerine lotion, or apply glucocorticosteroid cream such as mometasone furoate cream, can play the purpose of stopping the itching. 3. Sweat herpes: patients may be due to the factors of sweat herpes, thus appearing in the summer palms red and itchy phenomenon, after diagnosis, can cooperate with the doctor to choose glucocorticoid drug treatment, such as hydrocortisone cream, hydrocortisone butyrate cream and so on. It is recommended that patients with the above symptoms should actively cooperate with the doctor for standardized treatment, so as to reduce the adverse symptoms, and not blindly use drugs.