How to improve the media literacy of teenagers in the new media environment has become an urgent problem. Since the media literacy of teenagers has not yet been fully cultivated, they are easily affected by all kinds of bad information on the Internet, which leads to a variety of social problems. This paper combs the development of youth media literacy education, studies and analyzes from the aspects of government, society, school and family, and fully studies and analyzes the role of various social roles in the process of youth media literacy education in the new media environment.