Abstract:In order to explore the effects of different methods of persimmon deastringency on quality of Mopan， so that providing practical technology of persimmon deastringency， the experiment used astringent persimmon fruit variety“Mopan” mainly planted in China as research materials. The results showed that the quality of deas－ tringented persimmon using warm water and cold water and natural placement were better than others. The hard－ ness of deastringented persimmon using warm water and cold water was bigger than others. The persimmon using mixed fruit deastringency and alcohol treatment deastringency had special taste. The deastringency time of warm water was shorter than others， and the naturally placed deastringency required for the longest time.