The need for treatment for TSH less than 0.008 μIU/ml otherwise normal depends on whether the patient has osteoporosis, heart disease, etc., and treatment should be considered if the above symptoms occur. TSH is also known as thyroid-stimulating hormone. If TSH is less than 0.008μIU/ml and everything else is normal, subclinical hyperthyroidism may occur. For the accompanying osteoporosis, heart disease, etc. need to follow the doctor’s prescription medication, such as the application of small doses of methimazole, propylthiouracil and other anti-thyroid drugs, with tachycardia can be used to propranolol and other β-blockers. It is recommended to follow the doctor’s instructions. If the TSH is less than 0.008μIU/ml and everything else is normal, it is recommended to go to the hospital and ask the specialized doctor whether treatment is needed.