To provide a method for storing grape for effectively storing grape fresh and a packaging bag for keeping grape fresh in packaging, storing, shipping, delivering and displaying at a shop front the grape.

This packaging bag for keeping grape fresh is made of a polymer film whose oxygen permeation P while it stores grape is 45-200[cc/(100g day atm)]. Oxygen permeation P during storage by this grape storage method for packaging and storing grape using the polymer film is 45-200[cc/(100g day atm)].