Organized by Beijing Information Science and Technology University, the 2024 3rd International Symposium on Biomedical Engineering and Computational Biology (BECB 2024) will be held in Beijing, China during August 16-19, 2024. BECB is a flagship annual international conference on biomedical engineering and bioinformatics, promoting all aspects of theory, algorithm design, applications, and related emerging techniques. As a tradition, the BECB 2024 will co-locate topics within or related to biomedical engineering and bioinformatics, thereby providing a unique platform for promoting cross-fertilization and collaboration. The BECB 2022 will be featured by plenary speeches, invited speeches, oral presentations, and poster presentations.