Summer foot itchy blisters belong to the performance of blister-type athlete’s foot, available potassium permanganate, boric acid, furacilin solution wet compresses, and then use terbinafine hydrochloride, nitrate miconazole cream and other antifungal drug treatment. Foot fungus that is tinea pedis, is caused by fungal infection, blisters in the toe abdomen and toe side, most common in the three or four toes, the soles of the feet can also appear, small blisters are deeper, can gradually merge into a large blisters, the border is clear, and can be gradually extended outward, manifested as itching, vesiculation, oozing, pustules, and so on. When the blisters are not broken, you can use clotrimazole solution, bifonazole solution, miconazole cream and other drugs to smear; if broken oozing, you can first use potassium permanganate solution, boric acid solution, furacilin solution wet compresses, to be reduced to oozing, and then use terbinafine hydrochloride, miconazole nitrate cream and other drugs. When the effect of external drugs is not good or the area of skin lesions is large, oral itraconazole, terbinafine and other drugs can be combined. In addition, daily to keep the feet dry, clean, ventilation, light diet, pay attention to rest, quit smoking and alcohol. If you have foot odor, it is recommended to consult a doctor in time, and the medication should be used according to the doctor’s instructions.