Diabetic patients are best to eat dinner at 7-8 o’clock the best, the latest can not exceed 8 o’clock, because diabetic patients after dinner, it is best to use a period of time for appropriate physical activity exercise. In 1 hour after the meal to start exercise, if the patient after eating at 7:00, 8:00 to start exercise, time mastery is more appropriate, exercise time to 0.5-1 hour is appropriate, you can choose jogging, swimming, jumping gymnastics, etc., for health benefits, but also to reduce the blood sugar 2 hours after the meal. If the patient eats dinner too late, there is no time for exercise, the patient may go to bed early, which may lead to an increase in postprandial blood sugar and also weight gain.