Heel grinding blisters are usually due to the patient wearing shoes are tight, inappropriate, in the movement of friction leading to the appearance of blisters. First of all, temporarily do not wear shoes, keep the feet dry and ventilated, and then judge the shape of the blister and according to the situation to deal with, generally can get better results, avoid infection or continue to rub in order to recover as soon as possible: 1, blister intact: blister is not broken, the surrounding skin is relatively intact, but the interior is translucent or bloody liquid, accompanied by pain, generally do not deal with can be self-receding. However, when it affects the activity, you can first use iodophor disinfection, after which the water within the blister is released, and then the external application of antibiotic ointment, such as fusidic acid cream or mupirocin ointment for application; 2, blister rupture: If the blister rupture after the trauma is small, you can first apply iodophor and keep it dry. If the rupture area is larger, at this time should use iodophor disinfection, with medical gauze bandage, can go to the hospital to follow medical advice to apply drugs to help healing. If there is exudate, you can use rehabilitative new liquid and observe closely. In case of infection or inflammation, anti-inflammatory cream can be applied to the wound surface to help healing until scabs form. During blister recovery, re-injury or secondary infection should be avoided; if infection occurs, it can prolong recovery time and even leave scars.