With the continuous development of the Internet, the forms of medical academic exchanges are becoming more and more flexible and diversified, breaking through the barriers of time and space. The fourth session of the Rheumatology and Immunological Disease Diagnosis and Treatment Exchange Conference, hosted by Chengdu High tech Medical Association, was successfully held online on September 25, 2024. Rheumatic immunology, as an emerging discipline, has caused a large number of patients in China to suffer from rheumatic and immunological diseases. Only by early diagnosis and standardized treatment can patients return to a comfortable life as soon as possible. In order to promote the academic development of rheumatology and immunology and facilitate exchanges between regions, this rheumatology and immunology academic exchange conference is held. After the meeting, the attending representatives expressed that they had benefited greatly and would continue to participate in such meetings.