In China, a significant number of patients are plagued by rheumatic and autoimmune diseases. Early diagnosis and standardized treatment are crucial to enable patients to return to their normal lives as soon as possible. To promote clinical and basic research in the field of rheumatology and autoimmune diseases, enhance the diagnosis and treatment level of rheumatology and autoimmune diseases, improve the diagnostic and treatment capabilities of rheumatology clinicians, and facilitate exchanges and cooperation between rheumatology and other multidisciplinary fields, the Chengdu High-tech Medical Association successfully held the fourth session of the Rheumatology and Autoimmune Disease Series Conference and RA Individualized Precision Treatment Seminar online on November 19, 2025. The conference invited renowned experts in the field of rheumatology and autoimmune diseases to deliver special academic reports, conduct academic discussions and exchanges around classic cases and cutting-edge technologies in rheumatology and autoimmune diseases, and share new concepts, advancements, and information in the current clinical rheumatology and autoimmune disease field with fellow participants. Participants expressed that they had benefited greatly from the conference.