2025 13th International Conference on Biological and Medical Sciences (ICBMS 2025) will be held in Chengdu, China in August 1-3, 2025. Previously, ICBMS series has been held successfully online and onsite since 2024 in Suzhou, China; 2023 in Chengdu, China; 2022 in Suzhou, China (online); 2021 in Suzhou, China (online); 2020 in Suzhou, China (online); 2019 in Chengdu, China; 2018 in Seoul, South Korea; 2017 in Kitakyushu, Japan; 2016 in Budapest, Hungary; 2015 in Shanghai, China; 2014 in Bali, Indonesia and 2013 in Phuket, Thailand. The aim of ICBMS is to provide opportunities for the researchers, engineers, academicians as well as industrial professionals from all over the world to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration. In addition to the high-profile keynote speeches, the conference program will feature invited speeches, oral and poster sessions for participants related to Biological and Medical Sciences from all over the world. It is welcomed for authors to submit papers for publication and presentation, or to submit abstracts for presentation, and also for listeners to participate in ICBMS 2025.