Various causes can cause septicization of wounds, the cause can be aseptic inflammation, such as fat liquefaction; or septicization of wounds caused by bacteria or other microorganisms. 1, Trauma and surgery can lead to septic wounds, and also hematogenous infections manifest locally. 2, local treatment to follow the steps include debridement, anti-inflammatory and anti-infective, moisturizing, and treatment of the wound edge. Be sure to avoid irritation and injury to the wound by iodine, alcohol, etc., and avoid local violation of the use of antibiotics. 3, thorough debridement is the key to wound healing, and good coverage can promote early wound healing.