The blistering of the heart of the foot by the burning of coals is generally a milder injury, which can be treated with topical medication after lowering the local skin temperature. In the heart of the foot smaller area of superficial scald, due to the capillary permeability increase, body fluid exudation caused by local tissue edema, blisters can appear, generally has no effect on the circulating blood volume, can be self-healing. After the scald, as soon as possible to carry out local cooling treatment, the affected area into the basin containing ice water, so that the local skin temperature drop, reduce the damage. After the blisters, pay attention to maintain the integrity of the blister skin, if the blisters are large, can be used to disinfect the empty needle to extract the blister fluid; after the above operation, you can then locally rub and apply topical burns, such as wet burns cream, etc., to promote the healing of burns. Heart of the foot burns blisters, timely to the hospital for treatment of blisters, try to reduce the degree of injury. Try to stay in bed after the injury, avoid standing and walking.