Iodine-deficiency hypothyroidism does not usually require lifelong medication, and when iodine is effectively supplemented, thyroid function usually recovers gradually, and medication can be gradually discontinued as prescribed by the doctor. Since the synthesis of thyroid hormones requires the participation of iodine, iodine deficiency hypothyroidism may result when dietary iodine intake is chronically insufficient, and in severe cases, exogenous supplementation with levothyroxine is required to increase the level of thyroid hormones in the body. At the same time of correcting hypothyroidism, iodine-rich foods (e.g. iodized salt, kelp, etc.) or iodine-containing medications (e.g. potassium iodide, etc.) should be added to the diet. When the iodine deficiency is gradually corrected, the thyroid gland will be able to synthesize enough thyroid hormones, and then it will not be necessary to continue to take medication. It is worth noting that iodine-deficiency hypothyroidism may co-exist with other thyroid disorders, so medication adjustments need to be made according to the results of thyroid function tests under the guidance of a doctor. If you find Iodine Deficiency Hypothyroidism, please consult the hospital in time for active diagnosis and treatment. The above medications should be used under the supervision of a doctor.