Burn dressing change cleaning can be cleaned with iodophor, chlorhexidine acetate or saline. First of all, use gauze dipped in canceled poisonous water, clean around the wound, and then clean the wound, in the cleaning process must be clean, choose iodophor to disinfect can be rinsed out with saline again, in order to prevent the color of iodophor from remaining on the trauma, which is not conducive to the depth of judgment. If the burn area is small, you can just use gauze dipped in saline to wipe, if the burn trauma surface is relatively large, you need to go to the hospital. If the wound has obvious purulent secretion, in addition to cleaning also need to clear the wound to remove necrotic tissue, wound infection control can be considered surgical implantation to close the wound. The purpose of burn dressing change and cleaning the wound is to reduce the possibility of bacterial infection, try to go to the hospital to find a doctor’s help.