Small blisters on the feet is very itchy, and accompanied by the phenomenon of peeling skin, considering that it is due to local eczema, sweat herpes, tinea pedis and other factors, can cooperate with the doctor to choose antihistamines, glucocorticosteroids, antifungal drugs treatment. 1. Localized eczema: superficial dermal and epidermal inflammation caused by a variety of internal and external factors, may produce a perverse reaction to environmental or food allergens irritants, thus appearing the symptoms of foot eczema, the treatment is mainly based on antihistamine treatment, you can choose to glycerine lotion coated with oral loratadine, cetirizine, and other antihistamine treatment. 2. Sweat herpes: this is a blistering skin disease that occurs symmetrically on the hands or feet, most patients will subside on their own within a few weeks, while some patients need to be given hydrocortisone, dianabed cream and other glucocorticosteroid medication, which has a good effect. 3. Tinea pedis: small blisters on the feet, accompanied by itching and peeling, may be related to fungal infections of the feet caused by dermatophytes, the main need to cooperate with the doctor to take antifungal drug treatment, commonly used drugs, including miconazole, econazole, ketoconazole and so on. It is recommended to use medication under the guidance of a doctor, not blindly self-medication, in order to avoid adverse effects.