Careful nursing after alar plastic surgery is very helpful to the recovery of alar plastic effect. It requires patients and their families to do the following in the nursing process: 1. Keep the incision dry and clean, and don't get wet for a week. 2. Early postoperative cold compress can reduce bleeding and swelling. 3. Pay attention to rest, avoid strenuous activities, and don't touch the incision with your hands. 4. Don't eat spicy food. 5. No sex for two weeks. 6. Avoid trauma, etc.