When the day is hot, the legs itch more and more itchy, may be due to summer dermatitis, ringworm, eczema and other causes, can be used under the guidance of the doctor loratadine capsules, cetirizine hydrochloride tablets and other drugs to relieve the treatment. 1. summer dermatitis: mainly due to the hot weather sweating more stimulation caused by inflammatory diseases, at this time you need to keep the local skin clean and dry, can be used externally glycerine lotion, zinc oxide ointment and other drugs to stop itching. 2. Ringworm: summer heat and sweat, is conducive to fungal reproduction, good at the inner thigh. You can use terbinafine hydrochloride cream, compound ketoconazole ointment and other drugs to relieve the treatment under the guidance of the doctor. If necessary, oral itraconazole and other antifungal drugs. 3. Eczema: due to a variety of stimuli to stimulate the skin caused by the use of tretinoin acetate cream, compound dexamethasone acetate cream and other drugs under the guidance of the doctor for relief treatment. At the same time joint oral loratadine. Cetirizine and other antihistamines. If the above phenomenon occurs, it is necessary to go to the hospital in time to consult the doctor, clarify the cause of the disease, follow the doctor’s instructions to standardize the use of medication and treatment, and do not blindly use medication on their own, so as not to delay the condition.