Selenium is an essential trace element for human body,the effect of selenium on human health get more and more attention.The Selenium in Selenium-enriched vegetable is easily absorbed by human body,which become a hotspot in researching Selenium-enriched products.The research significance of Selenium-enriched vegetable from three aspects(human health,vegetable growth,development and the disease-resistance)was elaborated,the development of Selenium,the regularity of Selenium-enriched vegetable,increasing the study of Selenium-enriched vegetable,the standard of Selenium content of vegetable and the intake of human body to Selenium were summarized and discussed in this article.Finally,the problems and research directions in the Selenium-enriched vegetable were pointed out in this paper.