In order to further promote the development of oncology and respiratory medicine in Southwest China and strengthen academic exchanges among the same profession, the aim is to improve the medical technology level and service quality of oncology and respiratory medicine physicians with the aim of "serving the clinic and serving the grassroots". Chengdu Hi-tech Medical Association and Sichuan Cancer Hospital successfully held a series of seminars on lung cancer biotherapy "Words from the Heart" cloud salon online on February 22, 2024. The conference invited outstanding tumor and respiratory physicians in the region to give speeches, exchange diagnosis and treatment experience, introduce new technologies and new therapies for biological treatment of lung cancer, and jointly improve the level of clinical services.