Most gestational diabetic patients with high blood sugar are generally not recommended to eat sugar, and the following can be consumed in moderation: 1. good blood sugar control: appropriate sugary foods can be consumed, such as low-sugar fruits, low-sugar bread, soda crackers, etc. After consuming these foods, the amount of staple foods needs to be reduced appropriately; 2. hypoglycemic reaction: appropriate amount of sugary foods can be added, such as low-sugar fruits, yogurt, whole wheat bread, etc.; 3. general blood sugar control: appropriate amount of xylitol can be added to the food to increase the sweetness of the food, and xylitol has a low chance of causing blood sugar to rise.