1. Sterilize the prepared zongzi at high temperature to minimize the number of viable bacteria;

2, vacuumizing the sterilized zongzi, so that the zongzi is in a sterile or ultra-low bacteria environment;

3, putting the vacuum-treated zongzi into a low-temperature environment for refrigeration;

The above methods can be used to preserve zongzi for a long time. If you eat it yourself or personally, it is recommended to eat it when it is fresh ~ ~

The answer comes from Elise Zongzi. Com, if our answer can help you ~

Please adopt it in time ~ ~ Thank you ~~O(∩_∩)O~