This paper discussed the reason of the rise of modern medical model and specially analyzed the necessity and urgency of strengthen the professional ethics education of the practice nursing students under modern medical model from four aspects.On this basis,this paper put forward the following path for optimizing the professional ethics education of the practice nursing students.It should formulate the standard of teachers scientifically and improve the system of reward and punishment.It should establish the class of professional ethics education and make professional ethics education run through the process of clinical practice to cultivate their good professional ethics.It should cultivate three kinds of consciousness and one idea of nursing student,so as to prompt them to provide patients quality service.