The glycemic index of potato is 62, which belongs to medium glycemic index food. Glycemic index refers to the speed and magnitude of blood glucose increase caused by a certain food, and it is an indicator for evaluating the degree of blood glucose increase caused by a food. When the glycemic index is within 55~70, it is a medium glycemic index food, and the glycemic index of potato is 62, so the glycemic index of potato is medium. Because potatoes have a moderate glycemic index, moderate intake will not cause large fluctuations in blood sugar. However, attention should be paid to the amount of intake and consumption, such as diabetic patients, should not be excessive intake. And should also avoid eating chips, French fries and other fried foods. For more information on healthy eating, consult a professional nutritionist and eat properly under the guidance of your physician.