I, can. Summer will be sugar fried chestnuts in the refrigerator, the flavor is more cool and delicious. But pay attention to time do not put a long time, to eat as soon as possible.

Second, in the refrigerator when chilled, the chestnuts should be placed in an airtight container and air, so as not to breed bacteria.

It is best to refrigerate chestnuts, there is no need to freeze.