Open wound edema, if the wound is not completely healed, the local exudate caused by, can follow the doctor’s instructions to take wet compresses and other treatments; if due to infection caused by the accumulation of fluid in the incision, edema, need to take local medicine, drainage and other treatments. 1. After the incision, there is edema at the wound, which is caused by acute tissue injury, at this time, the patient can follow the doctor’s instructions for local use of hypertonic saline for wet compresses, in order to promote the edema to subside. 2. However, if there is edema in the wound caused by secondary bacterial infection after the incision, antibacterial solution (such as chlorhexidine, polyvidone, etc.) can be used as prescribed by the doctor to apply wet gauze, and if the wound is deep and there is much pus, it is necessary to carry out incision and drainage and place drainage strips in the pus cavity, in addition, it is necessary to disinfect the pus cavity. Open wounds with edema should be promptly informed to the doctor and actively cooperate with the doctor’s treatment.