Diabetic patients can eat tortillas, but should pay attention to the right amount, it is recommended to develop a dietary program under the guidance of a doctor to avoid blood sugar fluctuations. Corn cake is a nutritious food, rich in carbohydrates, vitamins, dietary fiber, etc. Appropriate intake can promote gastrointestinal peristalsis, enhance digestion and absorption, but if diabetic patients eat too much, it may cause an increase in blood sugar. Diabetic patients should have an appropriate intake of whole grains rich in dietary fiber, such as oats, sorghum, brown rice and so on. At the same time, they should also increase the intake of vegetables appropriately to keep their diet light and nutritionally balanced. In addition, in addition to diet, diabetic patients also need to adopt scientific and standardized treatment and appropriate physical exercise, etc., in order to control blood glucose and prevent the occurrence of complications. In conclusion, diabetic patients should pay attention to the adjustment of dietary structure, according to the level of blood glucose control and the progress of the disease, under the advice of the doctor to develop a personalized diet plan.