Therapeutic education of patients with chronic diseases like coronary heart disease is crucial to improve adherence to treatment plans. It involves using tools to motivate patients and provide information to help them actively manage their disease at the center of the treatment process. This ensures optimal adherence and reduces the risk of further health events. Therapeutic education aims to help patients understand their disease and treatment, cooperate with healthcare providers, live healthily and improve their quality of life. It has been shown to be effective by improving treatment adherence, reducing complications and increasing quality of life for various chronic conditions.