Hyperthyroidism is a chronic disease, and the treatment of hyperthyroidism mainly consists of oral drug treatment, surgical treatment and iodine-131 treatment. Hyperthyroidism is easy to relapse in the process of treatment, in order to reduce the recurrence of hyperthyroidism, in the process of hyperthyroidism treatment should be as far as possible to do the following points: a. Iodine-131 treatment. Iodine 131 is the use of iodine radioactivity to destroy part of the thyroid gland, so as to achieve the purpose of curing hyperthyroidism, as long as the dosage of iodine-131 is reasonable, hyperthyroidism will not recur after the cure. Second, oral anti-thyroid medication. Oral antithyroid drugs for about two years, the recurrence rate of fifty percent, especially Graves’ disease patients are more likely to recur. The hyperthyroidism should be under the guidance of the doctor, according to the course of medication, timely recheck the thyroid function, adjust the dose of drugs to reduce the recurrence rate. Surgery. Surgery to remove part of the thyroid gland also achieves the purpose of curing hyperthyroidism, and the chance of recurrence is relatively small. Low iodine diet. Iodine is the raw material for synthesizing thyroid hormones, in order to avoid the aggravation of hyperthyroidism, you should have a low iodine diet as much as possible, and pay attention to reducing emotional stimulation and keeping a happy mood.