Hyperthyroidism is the abbreviation of hyperthyroidism. Patients with hyperthyroidism should choose to go to the Emergency Department, Endocrinology Department or Nail Surgery Department according to their conditions. 1. For patients in critical condition, accompanied by high fever, profuse sweating, rapid heart rate, dyspnea, agitation and other critical symptoms, and with a sense of dying, they should go to the Emergency Department or call the emergency number for urgent treatment. 2. For patients who are in stable condition and need conservative treatment to relieve symptoms such as excessive sweating, palpitation, insomnia, anxiety, hyperphagia, diarrhea, etc., they should go to the Endocrinology Department. 3. For patients who meet the indications for surgery, such as patients with significant enlargement of the thyroid gland and symptoms of compression, or patients who have failed to take medication for a long period of time, as well as patients who are suspected of malignant changes, and are considering thyroid surgery, they can go to the Department of Thyroid and Breast Surgery for consultation. Patients with hyperthyroidism should choose the appropriate department according to their conditions and follow the doctor’s instructions for appropriate treatment.