| Blog is a tool of communication online which is based on Web2.0and exists in the form of personal homepage. Individual can determine it’s content independently. Blog has the obvious characteristics of personalã€timelinessã€openingã€interaction and "zero entry threshold". Meanwhile, blog has the function of recording personal life and emotionã€releasing informationã€making friends and business marketing, it’s a powerful tool for the public to learn and improve themselves. Based on the unique advantages of network technology and information technology, blog has broken through space-time boundary, greatly enhanced the depth and width of political information dissemination, expanded the teaching channel of political skills and became an effective media of the political culture’s popularity and continuation. The blog’s "zero entry threshold", personal characteristic and hyperlink technique have greatly weakened the function of the traditional "gatekeeper", established an equalã€open and multidimensional exchange platform, and became an effective channel of the practice of citizen’s supervision power. With its opening and interactive features, blog produced autonomous rational communicative subjects in public domain, greatly saved the cost of interpersonal communication and political participation in public domain, built ideal exchange place of public opinion and showed the potential of constructing network public domain.The political function of the blog has been used effectively and achieved good results in foreign countries, especially in United States.However, the blog’s function in our country’s political field has been hindered based on the following reasons:blog’s political functions have not yet received the relevant government department’s enough attention, government department’s management of the blog is not scientific enough,"grassroots" blog’s political function has not yet play out. The author thinks that, only attaching importance to new media’s power of public opinion which is represented by blog, having scientific management to blog, strengthening the blog’s self-discipline, constantly improving the comprehensive quality of Internet users, can we make blog’s political function into full play, so as to promote the construction of democratic politics in China. |