Abstract: It is necessary to take some protection measures for the minors to protect their online privacy and prevent them accessing the harmful information when they are online. Chinese legislators can learn lots of experiences from the minors online protection legislation of US, UK and Japan. The international cooperation is necessary and important in the field of regulation of network information, especially the pornographic information, however, the definition of pornography or obscenity is different among the countries in the world. In the regulatory system of minors online protection, the self-regulation of internet service providers, especially the internet platform, plays an important role.