Foreign cooperation and exchanges are important ways to promote the development of popular science. Beijing has the foundation and advantages to carry out science popularization foreign cooperation and exchanges，including：hardware foundation to lead foreign exchanges，first-class educational resources，professional and technical personnel and a relatively high proportion of scientifically qualified citizens，excellent conditions for the surgical general exchange platform，and mature Popular science promotion mechanism. Beijing should build an international science popularization community based on the characteristics of international elements，expand the channels for the internationalization of science popularization，expand the road to internationalization of science popularization in the display of Chinese experience，focus on expanding the regional circulation，strengthen the construction of popular science informatization，and implement popular science integration Develop “combined boxing” and explore new mechanisms for external promotion.