The re-examination training course for postgraduate entrance examination and re-examination mainly explains the problems that need to be paid attention to in the re-examination to help candidates succeed in postgraduate entrance examination. Therefore, the significance of re-examination training is the training course for postgraduate re-examination. The re-examination for postgraduate entrance examination is a further examination of candidates' professional level and practical ability on the basis of passing the initial examination. Re-examination for postgraduate entrance examination is the last procedure, which is related to whether graduate students can be selected in the end, so it plays a decisive role in the process of postgraduate entrance examination.