With the rapid development of medical departments in recent years, nursing subspecialization has increased in prominence and performance. This highly subspecialized division of labor system not only improves the quality of nursing care but also promotes the development of nursing science. Today,developing nursing subspecialization has become the direction and strategy for the development of clinical nursing practice in many countries. This highly subspecialized division of labor system not only improves the quality of nursing care but also promotes the development of nursing science. Today, developing nursing subspecialization has become the direction and strategy for the development of clinical nursing practice in many countries.