Patients with simple thyroid nodules do not need to avoid vegetables, most of the vegetables can be consumed, but need to be in moderation; patients with thyroid nodules accompanied by hyperthyroidism should not eat iodine-rich vegetables, such as kelp, seaweed and so on. Patients with thyroid nodules and not accompanied by abnormal thyroid function generally do not need to avoid vegetables, spinach, broccoli, cauliflower, cabbage, etc. can be eaten, such vegetables are rich in vitamins, dietary fiber, which is conducive to good health. However, it is not recommended to eat a large amount at one time to avoid indigestion. For patients with thyroid nodules accompanied by hyperthyroidism, they need to limit the intake of iodine-rich foods, such as kelp and seaweed, because such foods will promote the synthesis of thyroid hormones, which is not conducive to the control of the disease, while other vegetables can be eaten. Patients diagnosed with thyroid nodules should actively cooperate with doctors for treatment.