Public health, as a multidisciplinary field, plays a critical role in enhancing the well-being of populations globally. With the emergence of novel infectious diseases, increasing prevalence of chronic illnesses, and the widening gap in health equity, public health faces numerous modern challenges. This paper explores the historical development of public health, examines current issues such as climate change, urbanization, and digital health technologies, and evaluates contemporary innovations and policy strategies. The study concludes with an analysis of the future direction of public health, emphasizing the importance of integrated systems, community participation, and interdisciplinary collaboration.
Published Date: 2025-03-31; Received Date: 2025-02-01
