Before lipoplasty surgery: a reasonable healthy diet according to the candidate’s surgical plan. (1) General anesthesia surgery patients: no food after 20:00 pm and no water after 22:00 pm before surgery, and wait for surgery on an empty stomach the next morning. (2) local anesthesia surgery patients: diet is generally not contraindicated, you should eat a good breakfast in the morning to prevent hypoglycemia during surgery. After lipoplasty hand: (1) general anesthesia surgery patients: no food and water within 6 hours after surgery, after 6 hours, you can eat some light food first, such as porridge, noodles and so on, after that you can eat normally. But wine and spicy stimulating food should be eaten as little as possible to avoid affecting the post-operative recovery; some scar patients may also suffer from scar hyperplasia due to eating spicy stimulating food. (2) Patients undergoing local anesthesia: they can eat right after surgery. For the sake of post-operative recovery and post-operative effect, patients should try to avoid alcohol and spicy and stimulating foods. (3) Recommended food: remember not to diet after lipoplasty surgery, the nutritional status will affect the healing of the surgical incision, especially for patients who have just done lipofilling, it will also affect the survival rate of fat. The patient can eat more high-protein foods after lipofilling surgery to improve the survival rate of the filled fat. 1) Eat fatty pork in moderation: fatty meat contains saturated fatty acids, which can be consumed in moderation to allow the body to store a certain amount of fat. 2) Beans: contain protein, which helps improve the ability of blood vessels to transport oxygen, making it easier for fat cells to survive. If patients have severe hematoma and edema, they can eat some red beans and barley to help reduce swelling. 3) Vitamin E: good for maintaining cell survival and can be obtained from foods such as corn and egg vegetable oil. 4) Vitamin C: prevents melanocytes from being oxidized and reduces hyperpigmentation. Strawberries, kiwi and green peppers contain a lot of vitamin C.