Itchy feet long small blisters is usually due to tinea pedis, sweat herpes and other diseases, different diseases, different treatment programs, can be taken in accordance with medical advice, local medicine, systemic medicine, surgery and other ways of treatment. 1. Tinea pedis: due to superficial skin fungal infections, the patient’s feet will appear scattered or gathered small blisters, blisters clarified, not easy to break, and the affected area will be itchy. Ketoconazole cream, clotrimazole cream, terbinafine cream and other antifungal creams can be used as prescribed by the doctor. When the effect of external drug treatment is not good, can be combined with oral antifungal drugs, such as itraconazole, terbinafine and so on. 2. Sweat herpes: the etiology is not completely clear, mostly caused by the interaction of internal and external factors caused by the inflammatory reaction. Patients palms, soles, fingers, toes on both sides will be sudden intense itching blisters, the course of the disease is chronic, can be repeated episodes. Early blistering damage can use glycerine lotion, can also apply tretinoin cream and other glucocorticoid cream. Oral antihistamines such as loratadine can be taken when itching is obvious. In addition, there are many other reasons that can cause itchy feet with small blisters, it is recommended to visit the hospital in time to identify the cause of the disease, and then receive treatment as soon as possible.