Thyroid nodules are one of the common thyroid disorders, which are limited lumps caused by abnormal proliferation of thyroid cells. Foods that patients cannot eat usually include mainly foods with high iodine content, spicy and irritating foods, as well as cold, greasy, pickled and moldy foods, and more than six kinds: 1. Foods with high iodine content: such as nori, kelp, shrimp, scallops, etc. For patients with hyperthyroidism, they should Avoid such foods that may induce enlargement of thyroid nodules, thus aggravating the condition. Patients with hypothyroidism can eat them appropriately; 2. Stimulating foods: such as chili, onion, ginger, pepper, garlic, mustard, coffee, tea, wine, etc. These foods tend to stimulate the gastrointestinal mucosa, causing stomach pain and other discomfort, aggravating the patient’s pain, and can also affect the effect of medication; 3. Greasy foods: such as fatty meat, pork, fried food, etc. These foods contain more cholesterol, which may affect the patient’s health and aggravate the discomfort after consumption. 4, cold food: such as ice cream, cold drinks, etc., excessive consumption can also cause gastrointestinal stimulation, affecting the treatment; 5, pickled food: such as pickles, kimchi, sauerkraut, etc., such food contains more nitrite, long-term consumption may be harmful to health, patients with thyroid nodules should be reduced or avoided; 6, moldy food: such food can also damage The body’s health, all people should avoid. In addition, patients with thyroid gland should enhance nutrition in their daily life, maintain a balanced nutrition, and eat moderate amounts of high-protein foods, such as eggs, milk, etc. Quit smoking, drinking alcohol and other bad habits to help promote recovery.