1. Special needs of patients and their families: Patients and their families face special health management and self-care needs after discharge. It is necessary to understand the relevant knowledge of diseases, master the correct medication and rehabilitation methods, patients and their families, and learn how to give appropriate care and support. Health education for patients and their families can meet the special needs of patients and their families, provide targeted guidance and support, help patients and their families better cope with diseases and promote rehabilitation.
2. National health promotion: Although the focus of health education is patients and their families, the goal of health education is to promote the health of the whole community or population. By imparting health knowledge and behavior change skills to patients and their families, patients and their families can become role models and disseminators of healthy behaviors and pass positive healthy behaviors on to people's relatives and friends and community members.