Pay attention to the following foods in the diet of thyroid nodules: 1. It is advisable to eat more foods that enhance immunity, such as auricularia auricula, shiitake mushrooms, mushrooms, coix seed, red dates, walnuts, yams and fresh fruits. 2. It is not advisable to eat more foods with high iodine content, such as kelp, laver, Nostoc flagelliforme, mussel, scallop, razor clam, jellyfish, sea cucumber, lobster, hairtail, mackerel, fish belly, clam and turtle. 3. It is advisable to eat more foods with the function of eliminating food stagnation and reducing swelling, such as water chestnut, taro, rape, mustard and kiwi fruit.