Infant skin is more delicate, easy to burn blisters after encountering high-temperature objects or fire sources, should remember the five-word principle: flush, off, bubble, cover, send, mainly including the following points: 1, flush: let the child out of the heat source to avoid persistent skin damage, immediately to cold therapy, the injury will be placed under running water rinse 30 minutes; 2, off: if the burn is covered with clothing, the burn wound covered with clothing should be removed immediately; 3, bubble: if the burn area is large, can be covered with cold water; 4, cover: if the wound surface has blisters or blisters have broken. If the burn area is large, it can be soaked in cold water; 4. cover: if the trauma surface has blistered or blisters have broken, you can apply a clean towel or gauze at home to cover the trauma surface; 5. send: after cold therapy to the local regular hospital burn department to deal with the trauma surface, you can use bandaging or exposure treatment to prevent trauma infection and promote trauma healing.