The article has summarized the condition that the students in grade 2010 majoring in clinical medicine of Nanjing Medical University have instituted SCS (simulation clinic society) to conduct early clinical practice in order to compensate for the disconnection between traditional teaching and practice, which provides more chance to practice. Besides, it has carried out a lot of clinical practice activities to help students exercising their abilities of clinical practice and improve their level of clinical operations as well. What's more, the SCS also has stimulated their enthusiasm of learning and enhanced their sense of responsibility and mission as a doctor. In short, instituting SCS is meaningful to the reform of medical education modes and it is worth for extensive popularization.