The vacuum-packed zongzi can be eaten directly. Vacuum-packed zongzi can be divided into raw and cooked. The cooked zongzi can be eaten directly. Raw zongzi should be heated before eating.

Whether it's the vacuum-packed jiaozi sold in the supermarket or the street, it's all cooked. Before entering the vacuum packaging stage, all zongzi are cooked, spread out and cooled. But when you get home, you still have to boil it before eating it, just like reheating it after putting it in the refrigerator. You'd better eat cooked zongzi when you come back, because it may go bad easily if you cook it for the third time.

First, it is better to soak zongzi in water a little and then heat it.

Second, it's best to heat zongzi with food preservation bags suitable for microwave ovens. Take a fresh-keeping bag, put it into zongzi, screw on the bag mouth, leave a small hole to breathe, and then put it in the microwave oven for one minute.

Third, you can also peel off the leaves of Zongzi and put them in a microwave oven for heating. Pay attention to cover or cover the plastic wrap for microwave heating.

Fourth, the heating time should not be too long. Basically, the small zongzi can be heated for 30 seconds to one minute, and the big zongzi can be heated for two or three minutes. Over time, zongzi will harden.

5. The inedible jiaozi can be put in the freezer of the refrigerator. When the jiaozi taken out of the freezer is heated, it should be heated by microwave defrosting to make it uniform inside and outside.