Drinking corn porridge for diabetic patients is to raise blood sugar, not lower blood sugar, corn porridge does not have the role of lowering blood sugar; for normal people, normal people have normal blood sugar regulation function, drink corn porridge general blood sugar will not fluctuate greatly. Corn is rich in protein, dietary fiber, fat, magnesium, phosphorus, potassium, calcium, iron, selenium, B vitamins and vitamin E and other ingredients, beneficial to the human body, people with normal blood sugar can be consumed in moderation. However, the glycemic index of corn porridge is relatively high, the corn that is ground is easily absorbed, and diabetic patients who drink corn porridge will lead to a rapid increase in blood glucose, blood glucose fluctuations, diabetic patients should not drink corn porridge. Diabetics can eat scientifically under the guidance of a dietitian.