In order to deepen the understanding of elderly diseases in the region, enhance the precision diagnosis and treatment capabilities of elderly diseases, and promote interdisciplinary exchanges and cooperation, Chengdu High tech Medical Association has established a multidisciplinary exchange platform and held an online "Expert Seminar on Biomarkers for Precision Diagnosis and Treatment of Elderly Diseases" on September 23, 2024. The conference invited outstanding experts from relevant fields to give speeches, exchange diagnosis and treatment experiences, and jointly improve the level of clinical services. The attending representatives expressed that they have benefited greatly and hope to participate in similar conferences in the future。