If you want to get well quickly, you need to disinfect the wound first, then use anti-inflammatory ointment such as erythromycin ointment locally, and pay attention to wound care in the recovery period. 1. If the patient has a skinned knee and wants to get well quickly, the first thing to do is to treat the wound. You can use hydrogen peroxide, povidone-iodine, etc. to clean and disinfect the wound. 2. Local use of anti-inflammatory ointment such as erythromycin ointment to prevent secondary infection. 3. After treating the wound, the patient must do a good job of wound care, and try not to get water on the part of the knee during the recovery period to avoid affecting the recovery of the wound. 4. It should be noted that it is forbidden to do running, squatting and other strenuous exercise within a short period of time to prevent secondary trauma to the wound. Patients who have knee knocked skin, should go to the hospital in time to deal with, avoid unauthorized treatment of the wound to cause discomfort.