Black rice has a glycemic index of 55. Glycemic index represents the ability of a food to affect blood sugar. According to nutritional content, foods are usually categorized into three levels according to their glycemic index: low glycemic index foods with a glycemic index below 55; medium glycemic index foods with a glycemic index between 55-70; and high glycemic index foods with a glycemic index above 70. According to the Nutrition Facts, the glycemic index of black rice is 55, so black rice belongs to the food with medium glycemic index. At the same time, every 100g of edible black rice is rich in 3.9g of dietary fiber and 341kcal. People with high blood sugar can consume it as a staple food in moderation, which can help control blood sugar and meet the demand for calories at the same time. Diabetic patients should arrange their diets under the guidance of their doctors.