Fast dissemination and distance annihilating are the characteristics of Internet, and they make the Internet became a new media for information circulation. In recent years, there have been many problems evolved from the Internet content and those problems have gradually influenced the real world. Therefore, many organizations and governments have already paid much attention to the Internet content. There are two kinds of rules for the Internet content: coercive censor and inductive self-regulation. Singapore, Germany, Australia and Mainland China are the rare countries which have special laws to directly censor Internet contents. Because of the characteristics of Internet media, there are still many countries unwilling to get involved in controlling Internet content and expecting a self-regulation of the users. In this article, we review internet policies from many governments and organizations and conclude by suggesting our government to consider the quality of users, freedom of speech, and fairness of internet content when managing Internet content.