Diabetic patients are not recommended to drink cornmeal mush because it has a high glycemic index. Corn flour paste belongs to starchy refined food, the main components are carbohydrates, boiled with water is easy to digest and absorb, easy to cause significant fluctuations in blood glucose. Therefore, it is recommended that diabetic patients can eat corn in moderation, but not recommended to drink corn flour paste. Diabetic patients need to carry out dietary control, eat more food with low sugar content and low glycemic index, most of the daily staple food can be eaten in moderation, such as steamed buns, rice, dumplings, buns, etc. It is recommended to eat roughage staple food, but it is not recommended to over-boil it. Need to control the total calorie intake, can not eat excessive meals, so as not to aggravate the burden on the stomach and intestines. You can also eat more fresh vegetables, which not only increases satiety and reduces the amount of staple foods, but also increases dietary fiber to prevent constipation and other discomforts. Diabetic patients should be under the guidance of physicians to develop their own dietary recipes, control blood glucose stabilization, and promptly consult a doctor if they feel unwell.