In order to further improve the level of clinical diagnosis and treatment in primary medical institutions, promote exchanges and cooperation among primary medical institutions and strengthen academic exchanges. Chengdu Hi-tech Medical Association successfully held the "Grassroots Medical Training Camp" online on December 2-3, 2022. Renowned experts from inside and outside the province are invited to give a special academic report for the conference to discuss and exchange classic cases and cutting-edge technologies. The content covers a wide range, is closer to the clinical, has a strong advancement, practicability and controllability. Through this meeting to improve the level of diagnosis and treatment of grassroots medical institutions has a positive role to achieve the goal of strengthening the grassroots and promoting transformation!