In one aspect, the present invention is a food sorting method for sorting two or more kinds of foods into at least two groups according to the kind, and packaging the first food with the first film into the first group. A step of sorting, and a step of packaging the second food with a second film having a different color from the first film and sorting the second food into a second group, wherein at least one of the first film and the second film is Provided is a method for sorting foods, which is a film having an oxygen gas permeability measured by the JIS K7126 B method of less than 150 cm 3 / m 2 · day · Mpa.本発明は、一態様において、２種類以上の食品を種類に応じて少なくとも２つのグループに仕分ける食品の仕分け方法であって、第１の食品を第１のフィルムで包装して第１のグループに仕分ける工程と、第２の食品を、第１のフィルムと異なる色の第２のフィルムで包装して第２のグループに仕分ける工程とを備え、第１のフィルム及び第２のフィルムの少なくとも一方は、ＪＩＳ Ｋ７１２６ Ｂ法で測定された酸素ガス透過度が１５０ｃｍ３／ｍ２・ｄａｙ・Ｍｐａ未満のフィルムである、食品の仕分け方法を提供する。
