The 4th webinar of the "Da Vinci Elite Surgeons Salon" series was successfully held. This conference was jointly organized by the Chinese Medical Multimedia Press and the Chinese Journal of Thoracic Surgery (Electronic Edition), focusing on robotic lymph node dissection techniques. Experts and scholars in the field of thoracic surgery nationwide engaged in in-depth discussions on clinical hot topics including pulmonary lymph node dissection, safe use of surgical instruments, application of nerve monitoring technologies, and management of anatomical variations. This article systematically summarizes the core content of the conference, aiming to provide academic reference and practical guidance for the standardized clinical application of robotic lymph node dissection techniques.