Appropriate eating some low glycemic index porridge, such as black rice porridge, corn ballast porridge, etc., generally will not make the blood sugar rise significantly. The glycemic index of millet porridge is 61.5, which is a medium GI food; the glycemic index of corn ballast porridge is 51.8, and the glycemic index of black rice porridge is 42.3, which are low GI foods. So whether it is normal people or diabetic patients drink some black rice porridge, millet porridge, cornmeal porridge and other porridges will not cause large fluctuations in blood sugar. Although the glycemic index of the above porridges is not high, but if you drink too much at once or put sugar and other flavorings in the cooking process, it may also cause an increase in blood sugar after eating. In daily life, both normal people and diabetic patients should maintain a healthy diet and exercise appropriately, which will help to stabilize blood glucose. When abnormal blood glucose levels are detected, prompt medical attention is recommended.