Along with the social media under the Internet environment, rapid rise since the21 st century. Social media in the dissemination process, however, a large amount of information distortion, information anxiety, hunger, and manipulate information such as the alienation phenomenon, for the country, the government and people in politics,economy, culture, life has many bad influence in many aspects.At first, this paper puts forward the social media phenomenon of information alienation representative strong case, carries on the simple elaboration and analysis. In the sections, further from social media forms and harm of information alienation, cause analysis and control strategy of three levels are studied and discussed. One through a small case for social media information in the performance form elaborates the dissimilation phenomenon and harm; Respectively by political, economic, social,cultural, and technological factors to analyze the cause of the social media information alienation;In the final chapter proposes information alienation of social media control and countermeasures. |