Suddenly a period of more walking and too much friction between the skin on the feet and the shoes tends to cause blistering of the skin. More superficial skin abrasions are likely to be blisters, and deeper ones may develop blood blisters. At first there is very obvious pain, but in any case do not need other special treatment, as long as as as much as possible bed rest, do not wear on the area, blisters or blood blisters do not go to pick through, to be slowly absorbed can be. In this process, we should observe the specific nature of the blisters, changes, to prevent the emergence of pus, infection. If there is pus or infection, you need to go to the hospital urgently for debridement, disinfection and wound dressing. If there is no such situation, you can stay in bed, avoid too much friction, 7-10 days or so, the whole blister can be gradually absorbed, the skin is dry and flat, and wait for the scabs to fall off.