Feet have been very itchy may be due to tinea pedis, eczema, contact dermatitis and other reasons, it is recommended that according to the different causes of drug treatment. 1. Ringworm of the foot: the foot due to the local environment of the stuffy, humid easily lead to fungal infection, can be manifested as foot flaking, pimples, blisters, accompanied by obvious itching. Local application of antifungal drugs, such as ketoconazole, bifonazole, terbinafine and so on. 2. Eczema: due to a variety of factors lead to foot eczema, can be manifested as corn size pimples, blisters, often fused into pieces, accompanied by itching. Local topical dexamethasone, mometasone furoate and other glucocorticoid drugs anti-inflammatory, anti-allergic, if the itching is serious, with the taking of loratadine, benadryl and other antihistamines. 3. Contact dermatitis: due to foot skin contact with certain sensitizing or stimulating substances after the occurrence of allergic or stimulating reaction, thus appearing erythema, papules, papules and other lesions, accompanied by itching and other symptoms. At this time, the causative factors need to be clarified and circumvented, and then topical glycerite lotion, zinc oxide ointment to stop itching, combined with oral antihistamine drugs such as cetirizine. When persistent itchy feet occur, please do not self-medication, it is recommended to go to the hospital, after the cause of the disease is clear, under the guidance of the doctor standardized treatment. The above medications should be used in accordance with medical advice.