On November 5, 2025, the Chengdu High-Tech Medical Association successfully held the "Xin Lian Xin" Symposium on Volume Management and Advanced Applications of Contrast Agents in Cardiorenal Syndrome online. The conference focused on the clinical challenges in diagnosing and treating cardiorenal syndrome, facilitating in-depth discussions on the latest advancements in volume management and the application of contrast agents. Several renowned experts shared valuable insights and collectively explored new diagnostic and therapeutic concepts and practical strategies, providing a high-quality platform for academic interaction among relevant healthcare professionals. The symposium effectively promoted academic sharing and enhanced practical capabilities in the field, contributing significantly to advancing the diagnosis and treatment standards for cardiorenal syndrome.