Surgical practice teaching-and-learning is a eritical important part for training of medical talents. But the traditional way has many limits:laws and rules in medicine,coordination of patients,resources of teaching-and-learning and so on. For the reason mentioned above,the authors develop and construct the virtual surgery teaching-and-learning system,which has more interactions between computer and students,is operated easily and not restrained by the time and the place. By comparison with traditional way more attention can be triggered among students,and effects of teaching-and-learning on surgical practice can be strengthened.