This report delves into the core concepts and principles of modern public health, emphasizing organized efforts to improve life quality through disease prevention and health promotion. The main body explores the principles of autonomy, beneficence, nonmaleficence, and justice within healthcare, and the report then examines key elements of public health interventions, including innovation, technology, funding, and minimizing inequities. It discusses evidence supporting interventions and various evaluation methods. The report provides a comprehensive overview of public health practices, evaluation techniques, and the importance of considering ethical principles and practical elements for effective public health initiatives. The report also includes a review of the concepts and principles underpinning modern public health, key elements and evaluation of public health interventions, and the evidence and tools to address a public health problem and make recommendations.