From November 14th to 17th, 2024, the Cellular Therapy and Immunotherapy Conference (CTI) was grandly held in Hangzhou, China, gathering top experts, scholars, and industry leaders in the field of global cell therapy and immune therapy. The conference served not only as an international platform for academic exchange but also as an important window to showcase the latest scientific research and promote the development of the field. During this conference, "Hematology Frontier" specially invited the conference chair and the chairman of the International Academy for Clinical Hematology (IACH), Dr. Mohamad Mohty from Sorbonne University , France, to share his insights on the latest treatment advances in Graft-Versus-Host Disease (GVHD), aiming to provide valuable insights for clinicians and researchers and to explore the future direction of GVHD treatment.