Glucose tolerance is also known as glucose tolerance test, the results of the two tests are not the same, there may be errors, you can go to a higher level of hospital for another review, if there is no abnormality usually do not need to deal with, if diabetes can be given glucose-lowering treatment, it is recommended to follow the doctor’s instructions. If the results of glucose tolerance test are not the same, you can go to a higher level hospital for another review after eating normally, including fasting blood glucose, one hour blood glucose after meal, and two hours blood glucose after meal. If the value of glucose tolerance test fluctuates within the normal range and there is no abnormality, generally no special treatment is needed and a balanced diet is usually sufficient. If the fasting blood glucose ≥7mmol/L or 2 hours postprandial blood glucose ≥11.1mmol/L, and there are typical diabetic symptoms, consider the diagnosis of diabetes mellitus, can be given under the guidance of the doctor metformin, acarbose and other glucose-lowering treatment. Patients with abnormal glucose tolerance test results are advised to seek prompt medical attention.