Hyperthyroidism is the short form of hyperthyroidism, if the patient is getting thinner and thinner, there is a possibility that the patient’s condition is serious, it is recommended to go to the hospital to improve the relevant examination, and follow the doctor’s advice for treatment. Hyperthyroidism is a thyrotoxicosis caused by excessive production of thyroid hormones, which results in high metabolism, and patients are usually agitated, overeat, and lose weight. Therefore, patients with hyperthyroidism should be given antithyroid drugs, such as propylthiouracil, methimazole, etc., as prescribed by the doctor, or radioiodine therapy to control the condition of hyperthyroidism after laboratory tests such as TSH, T4 and T3. It is recommended that patients with hyperthyroidism should go to the hospital in time if they are getting thinner and thinner.