Chronic disease management is a multidisciplinary field of study and a systematic approach focused on providing comprehensive, ongoing care to individuals living with chronic health conditions. It investigates the development, implementation, and evaluation of interventions, programs, and healthcare delivery models aimed at preventing complications, managing symptoms, slowing disease progression, and improving health outcomes and quality of life. Key characteristics include a long-term perspective, patient self-management support, multidisciplinary care coordination, and the application of evidence-based practices, making it critical for reducing the burden of chronic diseases and optimizing healthcare efficiency.