1 tropical fruits experienced mothers may know that if bananas are put in the refrigerator, their skins may turn black the next day. In fact, besides bananas, many tropical fruits, such as litchi, pitaya, mango, longan, papaya, rambutan, etc., will have dark brown spots or even depressions on their skins after being put into the refrigerator. These are all manifestations of tropical fruits being "frostbitten". After the fruit is "frostbitten", it will not only taste worse, but also lose some nutrients, which will accelerate the deterioration. In daily life, tropical fruits should be stored in a dark and cool place. If it must be stored in cold storage, it should be stored in a high-temperature vegetable and fruit jar for no more than 2 days.

Bread will soon harden in the refrigerator. Because the starch in bread will age during baking, bread will be soft and elastic to eat. However, at low temperature, the amylopectin in pasta will slowly associate, which will gradually harden the bread. Not only bread, but also steamed bread, flower rolls and baked snacks that we often eat in life should not be put in the refrigerator. If you want to store it, it is best to seal it before freezing, or put it in plastic wrap or plastic bag and then put it in the freezer, but the time should not be too long.

The chocolate in the refrigerator is easy to frost after being taken out, which not only loses its original mellow taste, but also easily breeds bacteria. The optimum storage temperature of chocolate is 5℃-65438 08℃. When the room temperature is too high in summer, it can be sealed with plastic bags first and then stored in the refrigerator. When you take it out, don't open it immediately, let it slowly return to room temperature before eating.

The suitable storage temperature of cucumber and green pepper cucumber is between 10 ~ 12℃. If you put the cucumber in the refrigerator and soak the cucumber skin in water for only three days, the unique flavor of cucumber will be lost.

The best storage temperature of green pepper is 7-8 degrees, and it is not suitable to store it in the refrigerator for a long time. After a long time, the green peppers in the refrigerator will be frostbitten, turn black, soften and taste bad.