Diabetic patients with two-hour postprandial blood glucose 8.7mmol/L, belongs to the range of blood glucose control, control can be, is normal. General diabetic patients fasting blood glucose is recommended to control between 4.4-7.0mmol/L, 2 hours after meal blood glucose is less than 10.0mmol/L, two hours after meal blood glucose 8.7mmol/L, belongs to the range of blood glucose control. Diabetic patients should pay attention to eat less food with high sugar content in daily life, eat more fresh vegetables and fruits, and exercise appropriately to help improve blood sugar. Diabetes is a chronic disease, long-term elevated blood sugar can lead to the emergence of diabetic nephropathy, diabetic retinopathy and other complications, diabetic patients should be under the guidance of the doctor to control blood glucose standards.