Clinical teaching is the critical stage for medical students turning to qualified doctor. In order to solve the problems of lack of typical cases
using the electrical records system
the true cases library of renal diseases was established in network platform and was implicated in the teaching of interns from eight-year program. It was evaluated partly by the feedback of the questionnaire to interns. It was concluded that the true cases library was helpful for medical students to practice clinically. It was necessary to improve the cases library continuously and the cases library was valuable to generalized. It provided a new idea for clinical teaching.