We Media have provided the public with a convenient platform of expressing opinions and comments. At the same time, the non-governmental, independent and anonymous We Media has become a center of mass disturbance. In one way, it hurts those parties involved, and on the other hand, it brings adverse effects to the public opinion environment and social stability. This paper analyzes the cause and process of mass disturbance in view of Communication Studies, studies the adverse effects brought by it and come up with some suggestions.