1. Appropriate choice of food: According to the patient's usual eating habits, various starch-based foods can be selected, such as rice, noodles, steamed bread, vermicelli, potatoes, pumpkins, etc. All kinds of animal food, such as beef, pork, mutton, all kinds of fish, etc. All kinds of fresh fruits and foods rich in calcium and phosphorus, such as milk, nuts, fresh fish, etc., when potassium is low, oranges and apples can be selected. \xd\2. Avoid choosing foods: Avoid using foods containing iodine, such as kelp, laver, Nostoc flagelliforme and iodized salt. Traditional Chinese medicines such as Muzhen Kunshi, seaweed, Prunella vulgaris, Salvia miltiorrhiza, Radix Scrophulariae, Rhizoma Cyperi, and Fritillaria thunbergii are also used locally. \xd\3. Pay attention to the sexual and taste functions of food: From the point of view of traditional Chinese medicine, direct election of food can nourish yin, such as turtles, soft-shelled turtles, ducks, etc., and eat less warm, spicy and irritating food, such as cocks. Three highs, one ban and one moderate amount: refers to a diet with high calorie, high protein and high vitamins, avoid breaking the diet, and supplement calcium and phosphorus in moderation. \xd\4. Increase the heat supply: adequate carbohydrate should be given every day to correct excessive consumption, and the daily energy supply is 12,54 ~ 14,63 dry coke (3, ~ 3,5 kcal), which is 5% ~ 75% higher than that of normal people, so as to meet the increase of metabolic rate caused by excessive thyroxine secretion. \xd\5. Ensure protein's supply: 15g of protein per kilogram of body weight every day, but animal protein should be limited. \xd\6. Appropriate calcium and phosphorus supply: In order to prevent osteoporosis and pathological fractures, the supply of calcium and phosphorus should be appropriately increased, especially for patients and the elderly whose symptoms cannot be controlled for a long time. \xd\7. Avoid iodine foods and drugs: iodine is the raw material for synthesizing thyroid hormone, and there is a large amount of iodine in the thyroid gland, which accelerates the formation of thyroid hormone, so iodine can aggravate the symptoms of hyperthyroidism, so foods containing iodine and drugs containing iodine should be avoided. All kinds of contrast agents containing iodine should also be used with caution. \xd\8. Pay attention to vitamin supply: it is advisable to supply the main vitamins, consume a lot of enzymes due to high metabolism and energy consumption, and lack a variety of water-soluble vitamins, especially B vitamins and vitamin D, which are the main vitamins to ensure the absorption of calcium and phosphorus in the intestine. We should ensure the supply and supplement vitamin A and vitamin C at the same time.