Diabetic patients can usually drink sugar-free coffee, but must strictly control the amount, can not drink too much. Sugar-free coffee is coffee without added sugar, the glycemic index is relatively low, diabetic patients drink a small amount of general will not cause significant impact on the condition. Since coffee contains caffeine, which can easily lead to nervous system excitement, it is important to strictly control the amount of coffee and avoid drinking too much, so as not to affect the quality of sleep, thus affecting the health of the body. And sugar-free coffee also contains a certain amount of energy, if you drink too much, it may lead to all the body’s energy too much, never may also lead to increased blood sugar, is not conducive to disease control. Suffering from diabetes usually diet to low-sugar low-calorie-based, but also more physical exercise, weight control, and at the same time to actively go to the regular hospital, follow the doctor’s advice to adopt the appropriate treatment program, so as not to delay the condition.