1, which can be packed in the original box. If the weather is cold and the temperature is low, it can be directly placed in a flat place where children can't easily get it.

2. If the temperature is high, you can wrap it in the original packaging and put it in the fresh-keeping layer of the refrigerator. When you want to eat, take it out some time in advance. If the box is too high to hold, it can be cut according to the actual situation.

3. If the packing box has been thrown away, you can use plastic wrap and some suitable containers at home to make a package, which can be easily smelled directly in the refrigerator.