The diet of high blood sugar should first of all be low sugar, low energy diet. 1, the staple food to choose coarse grains to eat, such as millet, black rice, buckwheat, oats, barley and other mixed grains. You can also use corn, potatoes, yams and other potatoes to replace the staple grains, but increases the digestive burden on the gastrointestinal tract, so you can not eat too much. 2, to rationalize the meal schedule, generally 1 day three meals. Each time you eat must be a small amount, it is recommended that a small number of meals. 3, food diversity, to avoid monotony. 4, to choose a healthy meal, such as the use of fruit, nuts, milk, yogurt, these low-sugar, high-protein diet.