The diet after thyroid surgery should pay attention to the following aspects: First, in the one or two days just after thyroid surgery, a warm and cool diet is needed because overly hot and spicy food can cause patients to choke and cough, causing local muscle contraction, local pain and bleeding. Secondly, after recovery, patients can properly consume more foods rich in vitamins and fiber, such as fruits and green vegetables, etc. Third, can appropriate more food low-fat and low-cholesterol high-quality protein, such as fish, shrimp, leaner beef and mutton. Fourth, can not eat high cholesterol and high-fat poor quality protein, such as red meat, fatty intestines, squid, etc.. Fifth, can appropriate more intake of foods rich in unsaturated fatty acids, such as walnuts, peanuts, sesame, etc. Sixth, can not eat too cold food, such as ice-cream and ice-cold drinks. Seventh, can not eat kelp, and shellfish, which can easily cause allergies, and thyroid nodule hyperplasia. Other dietary precautions can be made by consulting with the attending surgeon.