Foot abrasion blisters after the skin torn off, should be sterilized, local saline clean and apply antibiotic ointment can be, the broken place should pay attention to avoid friction. Feet if abraded blisters, usually because of the local skin repeated friction caused by the epidermis is not recommended to tear off the epidermis, because the wound has not healed, no epidermis to protect easy to lead to trauma infection. After the skin is torn off to prevent infection, can be cleaned locally, apply antibiotic ointment, such as mupirocin ointment, erythromycin ophthalmic ointment, usually 2 weeks to be able to heal. At the same time, it is recommended to wear loose, soft shoes in ordinary life to avoid repeated friction blisters again. Therefore, if the blisters tear off the skin, it should be sterilized first, and avoid friction after treatment. If you do not know how to deal with it by yourself, it is recommended to go to the hospital and have it dealt with by a doctor.