Hyperthyroidism is short for hyperthyroidism. If your neck is getting bigger and bigger during the treatment of hyperthyroidism, it may be that the oral drug treatment is not effective, and you can improve your condition through iodine 131 treatment or surgery under the guidance of your doctor. 1. Iodine 131 treatment: it is suitable for patients who have more than two degrees of goiter; allergy to antithyroid drugs; relapse after drug or surgery; hyperthyroidism combined with heart disease; hyperthyroidism with leukopenia, thrombocytopenia or thrombocytopenia; combined with liver, kidney and other organs’ function damage; and there are contraindications for surgery. Some patients may have hypothyroidism after treatment. 2. Surgical treatment. It is suitable for patients with significant enlargement of thyroid gland and compression symptoms; moderate or severe hyperthyroidism, ineffective long-term medication, or recurrence after stopping medication or inability to insist on taking medication; retrosternal goiter; fine needle aspiration cytology confirms thyroid cancer or suspicion of malignant changes. Hyperthyroidism patients should be diagnosed and treated under the guidance of a doctor to avoid aggravation of the condition.