Hello, 1, pay attention to protect the operating area after nasal plastic surgery, especially within one month, don't shake the prosthesis with your hands and don't collide with the operating area, but it doesn't matter which way you sleep, and the prosthesis will not tilt because of your sleeping face. 2. Avoid spicy food after operation, and do not drink or smoke for one week. 3. Take antibiotics and other related drugs on time according to the doctor's advice every day. 4. Don't touch water before removing stitches in the surgical incision area. You can apply some erythromycin ointment every day and use sterile cotton swabs.