Inflammation, redness and swelling of wounds are usually difficult to heal on their own. The appearance of inflammation, redness and swelling indicates that the wound has been infected, which requires disinfection and debridement treatment, and it is difficult to recover on its own if it is allowed to develop. If the wound is relatively small and superficial, through the use of saline rinse and then apply iodophor, or use anti-inflammatory drugs, after a period of time, generally can be quickly recovered; if the wound range is relatively large, the degree of injury is relatively deep, the use of saline or hydrogen peroxide solution rinse, not only need to dressing anti-inflammatory drugs, but also need to pay attention to changes in the wound, there is pus should be timely pus drainage treatment. If more pus is generated, irradiation treatment such as a baking lamp can be used to promote local crusting. During the recovery period, patients should be careful to avoid strenuous exercise to avoid pulling on the affected area and causing secondary injury. In addition, care should be taken to avoid contact with water in the wound. If the infection in the affected area remains uncontrolled after treatment, antibiotic treatment is required. If the redness and swelling subsides, it indicates that the inflammation is under control and attention to recovery is sufficient.