Usually cornmeal dumplings are made from cornmeal and wheat flour, with a glycemic index of about 64.9. The glycemic index of cornmeal dumplings made from different ratios and different ingredients may vary. Glycemic Index, also known as Glycemic Index, is an indicator of the degree of increase in blood glucose caused by eating, which is a guide for diabetic patients’ dietary reference. Cornmeal WoWoTiao contains more dietary fiber, dietary fiber can not be directly digested and absorbed by the human body, can slow down the speed of food digestion, help to delay and reduce sugar absorption, is conducive to the control of postprandial blood sugar. As a staple food, cornmeal dumplings can be consumed in moderation by diabetic patients, but their intake needs to be strictly controlled according to their own body weight and activities. Professional physicians can be consulted to develop an individualized diet plan.