A good nurse is someone consider doing things by protecting the benefits of the patient is the most important thing. Other elements in the physician's There should be general nursing knowledge as well as their ability to care for patients properly. Have good communication skills. Have the skills to work together as a team with colleagues in other professions, etc or something if there would be better access to each other, such as managerial ability, knowledge of the law? The main psychological knowledge in the care of a mental patient.