Following the development of social networking, using new media has been becoming a new method of science popularization workers to educate patients. Wechat Official Accounts was born by the Wechat, who has a huge number of users. On one hand it could help hospitals spread knowledge, on the other hand it could help patients break the limitation of time, and region and acquiring science education. According to the research of health popularization methods from Cancer Hospital Chinese Academy of Medical Sciences in last three years, the author found that science popularization articles, shows, lectures, cartoons and network communication could effectively help spreading accurate science knowledge, elevating health accomplishment and promoting harmony between doctors and patients.