Diabetic patients can eat sucrose-free foods. The diabetic diet is a reasonable diet plan calculated according to the patient’s ideal weight and activity level, which can ensure the total calorie intake of a day and also avoid excessive rise in blood sugar. Diabetic diet needs to be regular, quantitative and fixed meals with scientific matching to achieve a balance of total calorie intake and total consumption. So the diabetic diet needs to control the total calorie intake of the day, not a certain food. Although sucrose-free foods do not contain sucrose, they may contain other sugars and a certain amount of carbohydrates and fats, which can also raise blood sugar. Therefore, when eating sucrose-free foods, diabetic patients should do the following: i. Sucrose-free foods are not easy to consume too much, and should be counted in the total calorie range of a day to avoid exceeding the total calorie limit. Second, sucrose-free food can be used as a substitute for some staple foods, that is, after the intake of sugar-free food, the intake of other foods should be reduced as much as possible.