Diabetic patients can eat red beans, red beans belong to the glycemic index is relatively low grains, appropriate to eat red beans have swelling, diuretic effect, especially suitable for patients due to diabetic nephropathy caused by swelling to eat, can play a certain swelling treatment effect. Diabetic patients can make red beans and rice together into a mixed grain rice to eat, and can also be put together with soybeans to grind into soy milk to drink, so eat more nutritious, healthy, and the impact on blood sugar is not much. In addition to red beans, mung beans are also suitable for diabetics to eat a variety of grains.