After thyroid surgery, patients should pay attention to a light diet, avoid eating too hot food, and pay attention to the supplementation of calories, eat more high-quality protein, so as to achieve balanced nutrition. Patients should fast for 6h after the operation on the day of the operation, and then eat some fluid or semi-fluid food, and pay attention to not too hot, to warm or warm good. The diet after thyroid surgery is mainly light, you can eat more food rich in vitamin C, D and high quality protein, such as fish, shrimp, apples, bananas, etc., in order to promote the recovery of the wound and at the same time to ensure balanced nutrition. It is also important to note that you should limit the consumption of foods high in phosphorus, such as animal offal, soy products and so on. Avoid spicy and stimulating foods to avoid inflammation of the wound. The most important thing in the postoperative diet is to eat a light diet and take iodine-containing foods and medicines under the doctor’s guidance. Paying attention to a balanced diet can promote faster wound healing.