According to the characteristics of clinical nursing, the standardized training of nurses is divided into internal medicine, surgery, obstetrics and gynecology, pediatrics, ENT, emergency department, critical care department and operating room. Internal medicine, surgery, gynecology, pediatrics and ENT are further subdivided into sub-departments, and the contents and methods of specialist training are introduced in detail. According to the training characteristics, it is divided into three stages: basic training, general training and specialist training. Nurses enter the corresponding training stage according to their academic qualifications and assessment at each stage. After three stages of standardized training, she finally reached the level of junior nurse in charge.