Patients with skin abrasion of the knee with local swelling, generally depending on the severity of the local injury, the clinical often can take different treatment methods. First, if the patient’s knee local injury degree is mild, only accompanied by local soft tissue mild swelling, at this time can through the vitality of iodine cotton ball local disinfection, kill local bacteria. External application of Ruyi gold ointment, Baidobang ointment, infrared radiation local physiotherapy, oral swelling and pain, bruising and injury pills and other drugs can improve local blood circulation, promote faster absorption of swelling symptoms, subside to achieve better results. Second, if the patient’s knee local injury is more serious, accompanied by local fractures or hematoma formation, patients often appear severe pain, activity restrictions, need to improve the local X-ray or CT examination as soon as possible to clarify the severity of local injury, timely surgery. After surgery, anti-infection, analgesia, fluid rehydration and other supportive treatments can be given to relieve the local swelling and pain symptoms more quickly and achieve better results.