There is no fastest treatment for hyperthyroidism, it is recommended to choose a method suitable for your condition under the guidance of your doctor. Generally, hyperthyroidism can be treated by medication, surgery and iodine 131 treatment. 1. Drug treatment: anti-thyroid drugs such as methimazole and propylthiouracil should be applied. It is necessary to check the thyroid function regularly and adjust the dosage of medication under the doctor’s guidance. 2. Surgery: thyroidectomy has certain indications, such as moderate or severe hyperthyroidism, long-term medication is ineffective or relapse after stopping medication, or thyroid enlargement is significant and there is compression, etc., the operation mode is subtotal resection and total resection. 3. Iodine 131 treatment: Hyperthyroidism can also choose iodine 131 treatment. Destroying the thyroid gland with radioactive iodine-containing drugs is a relatively quick and radical cure, but the adverse reaction of hypothyroidism may occur. It is recommended that patients with hyperthyroidism go to the hospital as soon as possible, under the guidance of the doctor to choose the appropriate method of treatment in conjunction with their own condition, to avoid unauthorized use of drugs, delayed condition.