2023 7th International Conference on Biology and Life Sciences has been successfully held During Jul. 22-24, 2023 in Xi'an, China. Scholars and researchers from related research fields have participated in the conference. During the conference, all the participants actively showed their insights into the conference themes and freely exchanged their ideas and experiences. After the conference, they also joined the interesting tourism well-prepared by the Organizing Committee. Hereby, we extend our sincere gratitude to all the scholars and researchers for their attendance and great support to this conference.