Diet after total thyroidectomy should pay attention to avoid greasy, spicy and stimulating food, avoid drinking alcohol. You can eat more fruits and vegetables rich in vitamins and high protein food. Usually the diet of patients after total thyroidectomy should be light and easy to digest, avoiding greasy, spicy and stimulating foods, such as ginger, chili, pepper and garlic, and also avoiding alcohol. After total thyroidectomy, patients can eat more vitamin-rich fruits and vegetables, such as apples, bananas, kiwi, cauliflower, etc., and also eat more fish, eggs, milk and other high-protein diets. For patients after surgery for total removal of thyroid cancer, they should not consume iodine-containing foods, such as seaweed, nori, seafood, iodized salt and so on. After the total removal of thyroid gland, patients need to eat reasonably under the guidance of doctors. At the same time, regular tests on blood calcium, thyroid function, etc., and regular treatment under the guidance of the doctor are required.