With the development of information society，the media has become an integral part of people's lives,especially college students' media literacy is particularly important.
As we know,college students can not properly treat and use of new media and it has become a common problem.Due to lack of proper and effective guidence,more college students takes the computer network as an entertainment tool,and internet addiction is serious.On the other hand,the majority of college students can not distinguish between media properties and blindly rely on new media.Many students only know how to use the internet search engine to find learning materials,while ignoring library that the most efficient tool.In fact,each media has its advantages and limitations.As a contemporacy college student,we should learn to recognize this.
Therefore,the unhealth effects of the media on college students makes us have to pay attention to the necessity and importance of media literacy.Actively and effectively use all kinds of media tools,not only to help students do everything better,but also to creat a better life.