Chinese medicine has a long history of food therapy, and the idea of prevention and the principle of dialectical food administration still have great significance for human health. In the conservative treatment of hyperthyroidism, in addition to the main medication, dietary treatment should not be neglected. The general dietary principle: it is advisable to eat light, vitamin-rich vegetables, fruits and nutritious lean meat, chicken, eggs and freshwater fish; avoid spicy, tobacco and alcoholic stimulants and iodine-containing dietary items, including drugs. For people with heart and liver fire, cold foods are recommended: grains such as wheat, millet, mung beans, etc.; meat such as pork, pork brain, pork intestine, duck meat, field chicken, etc.; vegetables such as spinach, celery, radish, eggplant, winter melon, cucumber, tomato, asparagus, etc.; fruits such as watermelon, melon, banana, pear, persimmon, orange, tangerine, etc.; others such as eggs, duck eggs, cow’s milk, barley, freshwater fish, etc. For people with Yin deficiency and Yang hyperactivity, it is advisable to consume flat foods: grains such as japonica rice, adzuki beans, corn, black beans, sweet potatoes, peas, etc.; meat such as pork heart, pork, duck meat, carp, snapper, etc.; vegetables such as tomatoes, pumpkin, lotus root, yam, mushrooms, fungus, etc.; fruits such as grapes, pineapples, figs, dates, mulberries, etc.; others such as eggs, lotus seeds, honey, etc. For those who are deficient in qi and yin, warm foods are recommended: grains such as glutinous rice, soybeans, etc.; meat such as beef, mutton, pork liver, pork belly, chicken, pigeon meat, eel, etc.; vegetables such as onion, leek, ginger, garlic, carrot1-, cilantro, etc.; fruits such as peach, apricot, plum, hawthorn, litchi, etc.; others such as walnut, chestnut, brown sugar, etc.