Generally speaking, when a healthy person enters the role of patient, a series of unique psychological activities will be produced due to the suffering of disease, the strangeness of hospital diagnosis and treatment environment, the emergence of new interpersonal relationships, etc. The task of psychological nursing is to adopt a series of good psychological nursing measures according to the patients' psychological activities, to influence the patients' feelings and cognition, to change the patients' psychological state and behavior, to help the patients adapt to the new human relationship and medical environment, and to create the best psychological for the patients' treatment and rehabilitation as much as possible Ring state, make it recover health as soon as possible.