There are many foods to control blood sugar. The choice of food is very important to control blood sugar because diet therapy is the basic treatment of diabetes and one of the important methods, and it is especially important to choose foods with low sugar content or high fiber content. Staple foods can choose coarse grains such as oats, bran and black rice, and usually eat more mung beans, black beans, red beans, soybeans, potatoes, coix seeds and corn are relatively healthy foods with a relatively slow glycemic effect. Eat more vegetables, choose vegetables containing less than 4% sugar, such as cabbage, cabbage, lettuce, celery, radish sprouts, rape, eggplant, etc. Vegetables are very beneficial to diabetic patients to control blood sugar, to choose the appropriate sugar-lowering food, blood sugar will not fluctuate too much and can make the blood sugar value control within the standard range.