On March 16, the initiation meeting of a major project sponsored by National Natural Science Foundation of China “the regulatory mechanism for lung blood-air barrier injury and repair” was held at the First Affiliated Hospital of Guangzhou Medical University. The meeting invited leaders and experts such as Dong Erdan, director, Sun Ruijuan, deputy director, Jiang Hujun, a section chief of the National Department of Natural Science, Chen Weimin, a section chief of Guangdong Provincial Department of Science and Technology, Wang Yuexi, deputy director of Guangzhou Municipal Committee of Technology and Innovation. The experts attending the meeting put forward constructive ideas and suggestions on the issues generated in the reports, and how to promote the integration and better completion of projects and the research scheme of projects.