Mainly for the following aspects: First, do not eat too spicy food, such as chili peppers, spicy fries, spicy hot pot, etc.. These tend to promote the growth of thyroid nodules, while easily causing nodule pain. Second, do not drink alcoholic beverages. Third, do not eat kelp, shellfish, these tend to promote thyroid hyperplasia. Fourth, the appropriate intake of vitamin and fiber-rich fruits, such as kiwi, apple, banana, duck pear, etc.. Fifth, can be appropriate more intake of low-fat and low-cholesterol high-quality protein, such as fish, shrimp, leaner beef, etc.. Sixth, can not eat high cholesterol and high fat content food, such as red meat, fatty sausage, squid, etc., and in the diet or appropriate light, do not eat other foods that can easily cause hair. There are other attention to diet, you can go to the hospital to see the attending physician for consultation.