Foot blisters can be bed rest, disinfection with iodine volts, the use of dacrynic acid is conducive to local recovery. There are more causes of blisters on the feet, commonly caused by walking too much blisters. This kind of blister is called friction blister is caused by long-term local pressure and intense friction. By timely bed rest, elevate the lower limbs to reduce the burden on the legs, edema, is conducive to blister recovery. Iodophor is a broad-spectrum bactericide, broken skin on the foot can easily lead to the invasion of viruses and bacteria, by local application of iodophor can kill bacteria, viruses and fungi, which is conducive to the recovery of blisters. Blisters on the feet may be caused by fungal infection of the foot and are more contagious, at this time use antifungal drug Dakine to apply. Dakine is a broad-spectrum antifungal drug, and topical application inhibits the synthesis of fungal cell membranes, which can fight Candida and dermatophytes on the skin, while also preventing the recurrence of tinea pedis.