Brown rice can be eaten in moderation for a long time, can not be eaten in large quantities for a long time. Mainly with its large amount of insoluble fiber, long-term large amount of brown rice is easy to increase the burden on the stomach and intestines. Brown rice is not processed or less processed after the husk of rice obtained from the whole grain rice, its nutritional value is relatively rich, such as every 100g brown rice contains about 76.1g carbohydrate, 7.5g protein, 2.6g fat, 3.4g crude fiber and various types of minerals and vitamins required by the human body composition. Brown rice taste is too rough, and contains more insoluble fiber, long-term consumption of large quantities of brown rice is easy to increase the burden on the stomach and intestines, especially the gastrointestinal tract power shortage of people, need to reduce the amount of consumption. It is recommended to alternate with refined rice on a daily basis.