1. Unpackaged Cantonese-style moon cakes can be stored for 1-2 days at room temperature, but they are easy to deteriorate. Especially at high temperature, they may only be stored for half a day, or they may be stored in the freezer for a longer time, which will affect the taste.
2. The packaged vacuum Cantonese moon cakes can be preserved for about 2-3 months. Vacuum packaging avoids contact with air and reduces the survival of bacteria.