Glucose tolerance test two-hour blood glucose 8.5mmol / L, temporarily do not need to take hypoglycemic drugs, but to actively control diet and exercise exercise. Before the glucose tolerance test, you should fast for at least 8 hours, and on the next day, you should take sugar water containing 75g of glucose orally under the instruction of the doctor, and check the blood glucose value of fasting, 30 minutes, 1 hour, 2 hours and 3 hours after drinking sugar water respectively. The normal two-hour glucose value of glucose tolerance test should be <7.8mmol/L, the range of impaired glucose tolerance is 7.8~11.1mmol/L, if ≥11.1mmol/L, it is considered as diabetes mellitus, so the two-hour glucose value of glucose tolerance test 8.5mmol/L belongs to impaired glucose tolerance, and it doesn't need to take medication for the time being, but it is necessary to take active dietary control and exercise exercise. For patients with abnormal glucose at two hours of glucose tolerance test, it is recommended to consult the hospital in time and follow the doctor's instructions for reasonable diet and treatment.