Every family has a refrigerator and refrigerator, how to use it properly?

1. There are many foods that should not be stored in the refrigerator. For example, bananas, stored below 12 °C are prone to black rot, and the temperature of the refrigerator is lower than this temperature; tomatoes, if frozen at low temperature, will have spallation after removal, severe surface with dark spots, and should not be cooked, nor is it original Tasty flavor; ham,