1. vacuum-packed zongzi can be refrigerated or frozen, but if it can be eaten in a short time, it can be stored in the refrigerator.

2. If there are a large number of vacuum-packed zongzi and you don't intend to eat them all in a short time, you'd better put them in the freezer for storage. The shelf life of vacuum-packed zongzi is generally about three months, and the frozen low-temperature environment can guarantee the quality within the shelf life.