There is no such thing as “what three kinds of food are suitable for thyroid nodules”. Thyroid nodules do not have very clear dietary requirements, normal diet can be, need to pay attention to is to eat a healthy diet and moderate consumption of iodine-containing foods. It is important to eat a healthy diet and a moderate amount of iodine-containing foods. For example, it is important to eat less spicy, greasy, irritating, cold and pickled foods, and to eat more foods that contain high-quality proteins as well as fresh fruits and vegetables to replenish vitamins. There is no research indicating that a certain food is suitable or contraindicated for thyroid nodules. After discovering thyroid nodules, patients should follow the doctor’s instructions for treatment. Diet can pay attention to healthy eating and moderate intake of iodine-containing foods. For asymptomatic benign thyroid nodules, treatment is usually not required and regular review is sufficient. If the nodules cause hyperthyroidism, they need to be treated with antithyroid drugs such as methylthiouracil, propylthiouracil, methimazole, etc., or radioactive iodine therapy, and if the nodules are large enough to cause pressure symptoms, or if they are suspected to be cancerous, they need to be surgically removed. Patients with thyroid nodules should follow the doctor’s instructions for treatment, and should not make arbitrary judgments on their own and change the treatment plan, so as not to adversely affect the condition. The medication should be administered under the guidance of a doctor and should not be used privately.