In terms of skin trauma, the normal wound recovery cycle may take anywhere from 7 to 10 days, and infected wounds take more than 2 weeks to recover. Skin trauma can be local povidone-iodine, which can disinfect and sterilize, and can prevent local infection. If improper care of the phenomenon of infection, will prolong the recovery time, in addition to the problem of infection generally need more than 2 weeks to recover, but also easy to leave obvious scars in the local skin. It is also important to protect yourself from the sun during the recovery period to avoid pigmentation. In addition, you should eat more vitamins and protein-rich foods, and strengthen the anti-inflammatory care, which can accelerate the healing of the trauma site.