How long it takes for hyperthyroidism to be cured is related to the patient’s specific condition, treatment method and other factors. Some patients can be completely cured after nearly a year of medication, but some patients may have a relapse; iodine radiation therapy usually results in recovery in 3 to 6 months. The more common treatments for hyperthyroidism include medication and iodine radiation therapy. Among them, drug treatment includes oral methimazole, propylthiouracil, etc. Some patients can be completely cured after stopping drug treatment for more than a year, but some patients may relapse. Patients who receive iodine radiation therapy usually recover in 3-6 months, but there is a possibility of hypothyroidism. Patients diagnosed with hyperthyroidism should actively cooperate with their doctors, and maintain a healthy lifestyle and diet to help promote recovery.