The Second International Conference on Urban Construction, Public Health, and Social Sciences is an interdisciplinary international event aimed at bringing together experts, scholars, policy makers, and industry leaders from around the world to explore the latest research results, technological innovations, policy trends, and response strategies in the fields of urban construction, public health, and social sciences. The conference topics cover a wide range of areas including urban construction, public health, and social sciences, including but not limited to smart city construction, urban environmental planning and management, public health policies and systems, infectious disease prevention and control and public health emergency response, and social science research methods and theoretical innovation. The conference will showcase the latest research results, share practical experience, and explore future development directions through various forms such as keynote speeches, group discussions, roundtable forums, and technology exhibitions. The attendees mainly come from well-known universities, research institutions, government departments, non-governmental organizations, and industry enterprises at home and abroad. They have profound academic achievements and rich practical experience in urban construction, public health, and social sciences. The conference provides participants with an interdisciplinary and cross disciplinary communication platform, promoting in-depth communication and cooperation between different backgrounds and fields. Through the organization of this conference, it is expected to promote in-depth exchanges and cooperation in urban construction, public health, and social sciences worldwide, promote the transformation and application of relevant research results, and provide strong support for addressing challenges and public health issues in the process of urbanization. At the same time, the conference will provide valuable opportunities for participants to expand their network and establish cooperative relationships, further promoting the sustainable development and innovation of related fields.