The day before general anesthesia rhinoplasty surgery, light and easy to digest food should be the main focus, do not eat large fish, meat and beans, etc., in order to prevent the cause of postoperative intestinal flatulence. For the safety of general anesthesia, the nurse will make intestinal preparation the night before the surgery, fasting will start 6~8 hours before the surgery, and drinking water will be prohibited 4 hours before the surgery. If it is local anesthesia rhinoplasty, normal diet is sufficient, do not consume too much water, in case you need to go to the toilet during the operation or edema is obvious after the operation. It is recommended to eat a small amount of food 2 hours before surgery to prevent hypoglycemia during surgery. Meanwhile, caffeine-containing foods such as coffee and milk tea are strictly prohibited on the day of surgery. After rhinoplasty, it is generally recommended to eat a light diet, and increase the intake of protein, such as lean meat, chicken, eggs, beans, etc., which can enhance the patient’s physical condition and help the healing of the surgical wound. At the same time, eat more fruits and fresh vegetables, which vitamin C, beta-carotene and some essential nutrients, also has a very good effect on wound repair. Minimize spicy ingredients such as chili peppers, ginger, garlic, onions and peppers to reduce nasal irritation. Avoid allergy-inducing foods such as seafood, lamb and fish. Prohibit smoking and drinking alcohol. Prohibit aspirin, warfarin and other anticoagulant drugs as well as Chinese medicines that activate blood circulation to reduce blood seepage in the operation area within two weeks before and after the nose surgery. After rhinoplasty surgery to do a good job in all aspects of care, so that the patient after rhinoplasty surgery faster and better recovery.