This document provides an overview of health education, including definitions, approaches, principles, content areas, and methods of practice. It defines health education as using learning experiences to help individuals and communities improve their health. The educational approach is identified as the most effective for developing reflective behavior and autonomy. Content areas discussed include nutrition, hygiene, disease prevention, and use of health services. Methods of practice involve the use of audiovisual aids and different forms of individual, group and mass communication techniques.