Maltose raises blood sugar. Maltose is a food that contains high calories and belongs to the high glycemic index food, so eating maltose will cause blood sugar to rise. People with diabetes should not eat maltose, will not be conducive to blood sugar control, if a one-time excessive consumption of maltose will also cause a rapid increase in blood sugar, and in severe cases may even induce acute complications of diabetes, such as diabetic ketoacidosis, etc.; in addition to this, the diabetic population should also avoid eating glucose, sugar, icing sugar, chocolate, and other high-sugar foods. People who need to control their blood sugar should maintain a low-sugar diet and cooperate with their doctors when necessary.