Generally speaking, when a woman has to change the dressing on her leg, the wound should be sterilized first, and then a new dressing should be applied. In the clinic, the process of changing the dressing is generally the first to remove the original dressing, and then disinfect the wound site, with iodophor from the inside to the outside (for infected wounds from the outside to the inside disinfection), the disinfection range of 5cm or so, disinfection of 2 to 3 times, each time to disinfect the range of the previous disinfection less than the previous time, can not have no elimination of the site, and can not be disinfected back to disinfect the completion of disinfection to apply a cover of the new dressings can be. For people with leg wounds, but also pay attention to keep the wound site clean and dry, pay attention to rest, light diet, eat more high quality protein, and rich in vitamin C, trace elements of zinc food, avoid standing for a long time, walking, is conducive to the healing of the wound.