本文运用公共领域理论为参照,立足于大众媒介作为公共领域的重要构成部分这一基点,分析了现代大众传播媒介在快速发展时出现的问题和弊端。其中文章提出了大众传媒批判功能退化以及大众媒介作为社会公器被使用时出现的异化等较具新意的观点,同时归纳和指出了相关原因。 Based on the public domain theory as a reference and based on the mass media as an important part of the public domain, this paper analyzes the problems and malpractices that arise in the modern mass media when they are rapidly developing. The article puts forward some new ideas such as the degradation of the critical functions of the mass media and the alienation that the mass media appeared when they were used as social devices. At the same time, the related reasons were summarized and pointed out.