After forehead lipoma removal, there is edema skin numbness and bruise above the incision, which may be related to postoperative reaction, incomplete wound healing, local infection, etc. It should be handled according to the etiology through medication (oral amoxicillin, etc.), drainage treatment and other methods. 1. Post-operative reaction: Due to the incision at the lipoma site, the mucous membrane of the surrounding tissue is stimulated, which will cause edema and bruising. Generally, the symptoms will be gradually relieved with the passage of time. If the edema phenomenon is more serious, it can also be treated by local hot compresses and physiotherapy. 2. Incomplete wound healing: If the patient’s wound healing is incomplete, it will lead to discomfort in the area. Patients should actively change the medicine, and avoid getting wet to promote the healing of the wound. 3. Localized infection: If the upper part of the wound is invaded by bacteria or germs, it will cause infection and discomfort. Timely anti-infection treatment is needed, commonly used drugs include cefixime, amoxicillin, penicillin V potassium tablets, etc., and regular dressing changes are needed to promote the healing of the infected area. Patients can inform the medical staff of this situation and strictly follow the doctor’s instructions.