The appearance of blisters on the feet with obvious itching sensation, the patient should be treated according to the situation. If the patient is in the toe seam these parts appear obvious small blisters, and accompanied by localized peeling, flaking and intense itching, to consider whether it is tinea pedis, if determined to be tinea pedis, can be applied to ketoconazole ointment, miconazole ointment, and terbinafine ointment for external application. There are also patients in the toes or the lateral edge of the foot appeared small blisters, and is characterized by symmetrical distribution, must consider is not eczema, if it is determined to be eczema, you can apply glucocorticoid ointment for external application, such as hydrocortisone ointment, dexamethasone ointment, tretinoin ointment can be applied. Patients who are not sure what their toe blisters are, it is best to visit the dermatology department of a regular hospital.