Improved medical postgraduate reexamination system is essential to the quality of students. In this study, organization of medical postgraduate reexamination was discussed from the perspectives of preliminary arrangements of medical postgraduate reexamination, fairness of reexami-nation process and improvement of the follow-up after the reexamination. Sufficient attention on the re-examination, effective supervision of the reexamination process and control of human factors were the three main factors for the successful medical postgraduate reexamination and effective guarantee for the improvement of postgraduate quality.