Selenium-enriched rice is simply a relatively selenium-rich food that can help the body supplement with selenium, but it does not have the efficacy and effectiveness of medicines and health supplements. Selenium-enriched rice generally refers to rice grown in selenium-enriched soil. Differences in soil selenium content can cause great differences in the selenium content of food from place to place. Soil selenium content of 0.6 mg / kg or less, belongs to the selenium-poor soil, 72% of our country are selenium-poor or selenium-deficient soil, long-term intake of serious selenium-deficient food, will inevitably cause selenium deficiency diseases. So selenium-enriched rice is relatively little. Selenium antioxidant, protection, repair cells, improve the oxygen-carrying capacity of red blood cells, detoxification, detoxification, protection of cardiovascular and cerebrovascular effects, moderate intake of selenium is beneficial to the human body. Selenium-enriched rice as food, the selenium content in it is higher than the general rice, but far from the role of treatment of disease. So it is important to recognize it correctly.