Black rice is black rice processing products, the general population can be eaten, three kinds of people should not eat black rice is no scientific basis. Black rice is by the gramineous plant rice after a long period of cultivation to form a class of specialty varieties, its main nutrient composition for carbohydrates, but also its consumption as a staple food for the body to provide the main source of energy. Every 100g of black rice contains about 72.2g of carbohydrates, which can provide the body with about 341kcal of energy. In addition, black rice also contains protein, crude fiber, a small amount of fat and various types of minerals and vitamins needed by the human body, belonging to the more nutrient-rich and diverse food. The processing of black rice is not as delicate as that of white rice, and it can generally be eaten as porridge or pastry, and can be consumed in moderation according to personal preference. Those who are allergic to black rice should not consume it.