The main common thyroid disorders are hyperthyroidism, hypothyroidism or hypothyroidism, thyroid tumors, thyroiditis, thyroid cysts, and complications of hyperthyroidism. What should patients with thyroid disease pay attention to in their diet? 1. For patients with thyroid nodules suspected to be malignant by ultrasound, it is not recommended to take medication for observation, and it is recommended to go to a major hospital for consultation in a timely manner. 2. For patients with benign nodules on the thyroid gland, it is recommended to eat less iodized salt and to buy non-iodized salt from supermarkets. Eat iodized salt and non-iodized salt alternately. For example, eat each for two months. Eat less seafood such as seaweed and seaweed, and eat less radish and cabbage. Eat less stimulating food. You can eat regular medications such as Xia Gu Cao or Wu Hai Gall Pills that inhibit the growth of nodules, usually one month in the first half of the year and one month in the second half of the year. 3. For patients with thyroiditis it is also recommended to eat less iodized salt, because high iodine can lead to immune damage to the thyroid gland, which can cause thyroid inflammation. In case of low thyroid function, you can take Eugenol orally. 4. Patients with hyperthyroidism should pay more attention to eat less iodized salt. 5, in short, too much or too little iodine intake can cause damage to the thyroid gland, but the right amount is good.