Abstract. The competency model has become a hot topic in human resource researches, and its research theory and methods have gradually become mature in many fields. In recent years, there have been many applications and researches on the competency model in the field of health care both at home and abroad. This paper summarized and discussed the application of competency model in medical and health field, and classified them mainly into five parts, including researches on the competency model of the nursing staff, researches on the competency model of the clinicians, researches on competency model of public health personnel, researches on competency model of managers in medical institutions, and researches on competency model of medical education. Through the analysis, we could also see that the competency model applied in medical and health field is also popular.