Patients with diabetes can use cornmeal, but cornmeal also belongs to carbohydrates, glycemic index is relatively high, so patients with diabetes, if cornmeal is made of steamed buns nests and other staple food, the first suggestion is to control the amount of staple food, because patients with diabetes is recommended to the overall energy control, if the amount of staple food on the side of the words, then accordingly need to be the other substances of calories to reduce the overall caloric intake. If the overall calorie intake is too high, it will cause blood sugar fluctuations, and diabetic patients are advised to eat about two taels of staple food per meal, and the total amount of staple food per day should not be more than 5~6 taels, and try to eat dry food instead of diluted food, and reduce the intake of noodles, wontons, and pimple soups and other such soft and rotten food. You can eat steamed buns, rice, nests and other staples of this type, and after eating must monitor the blood sugar after meals.