The cycle of hyperthyroidism medication is usually around 1.5 years, and varies depending on its treatment modality and the individual’s condition. The most common cause of hyperthyroidism is Graves’ disease, which is caused by hyperthyroidism and increased synthesis and secretion of thyroid hormones. The most common treatment for hyperthyroidism is medication (e.g., methimazole), which usually takes about 1.5 years, depending on the patient. During the treatment, patients should check their thyroid function regularly in the hospital and adjust the treatment plan according to their condition. Other treatments for hyperthyroidism include radiation therapy and surgery, etc., which should be chosen under the guidance of a doctor according to the condition. Patients with hyperthyroidism should adhere to the treatment under the guidance of the physician, and strive for a speedy recovery.