Xylitol cake diabetic patients are generally able to eat, but should be in blood glucose control after stabilization of moderate or small amount of food, should not be excessive consumption, if the blood glucose control is not stable, it is not recommended to eat. Xylitol does not belong to glucose, after entering the human body generally does not generate glucose, will not produce significant glycemic effect, diabetic patients with stable condition can eat some xylitol cake in moderation; although xylitol’s glycemic effect is not obvious, but the cake itself still contains a large number of fats and carbohydrates, it is not recommended that diabetic patients with unstable glycemic control to eat xylitol cake. In daily life, it is recommended that diabetic patients should have diversified diets, eat more meals with less food, eat at regular intervals, reasonably control the total calories in food, avoid overeating, and strengthen sports and exercise. It is recommended that diabetic patients follow the doctor’s instructions for their dietary regimen, so as not to cause instability, and go to the hospital for timely consultation and treatment when abnormalities occur.