Starchy foods: Steamed buns, rolls, bread and other starchy foods cannot be placed in the refrigerator, as they will dry out and harden faster. If they cannot be eaten in a short time, they can be sealed and placed in the refrigerator. Freeze in the freezer. Chocolate: After being taken out of the refrigerator, white frost will easily appear on the surface of chocolate, which not only loses its original mellow taste, but also facilitates the reproduction of bacteria. Tropical fruits: Fruits cultivated and grown in warm areas, especially in summer, are less able to withstand low temperatures than fruits cultivated and grown in colder climate areas and in autumn.

1. Starchy foods: Starchy foods such as steamed buns, rolls, and bread cannot be placed in the refrigerator, as they will dry out and harden faster. If they cannot be eaten in a short time, If so, you can seal it and freeze it in the freezer.

2. Chocolate: After being taken out of the refrigerator, white frost will easily appear on the surface of chocolate, which not only loses its original mellow taste, but also facilitates the reproduction of bacteria.

3. Tropical fruits: Fruits cultivated and grown in warm areas, especially in summer, are less able to withstand low temperatures than fruits cultivated and grown in colder climate areas and in autumn.

4. Unripe bananas: Bananas are very sensitive to low temperatures. Chilling damage will occur below 11-13°C, causing the fruit to fail to ripen normally, the peel to turn black and gray, and the edible value to deteriorate.

5. Sealed and sterilized products such as cans: cans, room-temperature milk, etc. are all products that have been sterilized at high temperatures. They do not contain bacteria and can be stored at room temperature for a long time. As long as the seals are not opened, there is no need to store them. Put in the refrigerator.