The feet are very itchy with blisters if caused by ringworm can use antifungal drugs, if caused by eczema can use glucocorticoids and other drugs treatment. 1. Tinea pedis: caused by fungal infections that invade the skin and cause itching, blisters, peeling and other manifestations of the skin on the feet, you can use antifungal drugs including ketoconazole cream, terbinafine spray and other treatments. 2. Eczema: foot eczema will also appear red spots, pimples, blisters, itching and other symptoms, you can use glucocorticoids and other drugs for treatment, such as hydrocortisone cream, dexamethasone ointment, etc., but also use glycerine lotion to relieve symptoms. Itchy feet, blisters may have other causes, it is recommended to timely visit the hospital to clarify the cause of the disease, follow the doctor’s instructions standardized treatment, do not self-medication.