This article discusses the roles of registered nurses in promoting health for type 2 diabetes and highlights the five strategies of health promotion by Ottawa Charter. It emphasizes the importance of collaboration between patients, healthcare professionals, and policy-makers in preventing and managing type 2 diabetes. The strategies include building healthy public policy, creating a supportive environment, strengthening community actions, developing personal skills, and reorienting health services. Nurses play a crucial role in educating and empowering individuals and communities to make informed decisions and take actions for better health.