If all 7 items of thyroid function are normal, then basically hyperthyroidism can be ruled out under the guidance of the doctor. Hyperthyroidism is mainly diagnosed through thyroid function tests, thyroid ultrasound, symptoms, etc. If the current 7 items of thyroid function are within the reference range and there are no obvious discomfort symptoms, it is recommended to regularly review the thyroid function, thyroid ultrasound, maintain a comfortable mood, regular life, appropriate activities, and ensure sleep. If the patient has symptoms such as lethargy, fatigue, panic, etc., it is necessary to pay attention to exclude whether there is diabetes, whether there is tuberculosis infection, etc. It is recommended that the patient further improve the examination of fasting and 2-hour postprandial blood glucose, glycosylated hemoglobin, blood biochemistry, urine routine, blood routine, blood sedimentation, PPD test, chest radiographs, chest CT, etc.. In conclusion, when the results of the seven thyroid tests are within the reference interval, hyperthyroidism can be basically ruled out. However, if accompanied by symptoms such as lethargy, fatigue, panic, hand tremor, etc., systematic examination should be carried out under the guidance of the doctor, to clarify whether there are other diseases and to carry out treatment.