This report focuses on the prevention of non-communicable diseases, emphasizing the importance of understanding these disorders and their impact on public health. It explores various strategies for disease prevention, including lifestyle modifications, environmental factors, and vaccination. The report highlights the significance of immunisation in preventing infectious diseases and discusses how knowledge of these diseases can improve future nursing practices. It also addresses the influence of socioeconomic and cultural factors on disease prevalence. The author aims to enhance patient outcomes through early disease detection, promoting healthy lifestyles, and providing comprehensive care plans. The report underscores the need for a holistic approach, incorporating person-centered care and addressing the multifaceted causes of non-communicable diseases such as cancer, hypertension, diabetes, and mental illness. The report concludes by summarizing key findings and referencing relevant literature on the subject.