Purpose/Significance To explore the technical key points and implementation paths of relevant policies, and provide reference for the planning and construction of future smart healthy cities. Method/Process It reviews and analyzes domestic and international policy progress in the field of smart healthy cities, deeply analyzes policy documents, reveals the evolution trajectory, core elements, and driving effects on urban health development. Result/Conclusion Establishing a framework for health informatization, resource networking, intelligent services, and integrated supervision can effectively address urban health challenges, provide efficient health services, and improve residents’ quality of life and hygiene level. Policies such as optimizing the allocation of medical resources, promoting coordination and cooperation among medical institutions, and expanding the health industry will jointly promote the sustained progress of urban health ecosystems.