Teacher is called as the engineer of human souls,and the guide for college students' growth,medical teachers' level of professional ethics has a direct impact on the quality of medical talents.To cope with the moral imbalance in the new economic interests,ideological and moral construction should be strengthened and a Chinese characterized system of teachers' professional ethics constructed.Teachers should be promote their function of role modeling,and cultivate their morality of "self discipline".Autonomic moral self-discipline should be strengthened,while the heteronomous role of morality further developed.