Diabetic patients should be coarse and fine with staple food, diabetic patients can eat corn, buckwheat and other staple food. Diabetic patients need to control blood sugar, so the choice of staple food is very important, the best types of staple food coarse and fine collocation, eat more whole grains, grains and cereals, eat less refined rice and white flour. You can choose corn, its sugar content is very low, high crude fiber content, can increase satiety. Buckwheat noodles have high nutritional value, because of less starch, so diabetic patients will have less elevation of blood sugar after meals, is also a good choice. Diabetic patients should eat fewer meals and eat regularly to avoid large blood sugar fluctuations. Diabetics should drink less porridge, which tends to raise blood sugar. It is important to note that no food can play a therapeutic role, and you need to seek medical advice if your blood sugar is not well controlled. If necessary, follow the doctor’s instructions to apply medication such as hypoglycemic drugs or insulin.