1, don't wash the frozen fruit. It's best to wrap it in a paper bag first to prevent water evaporation. If there is no paper bag, a plastic belt can be used, but it is necessary to tie some small holes in the plastic belt for ventilation to prevent the water evaporated from the fruit from becoming the source of microbial growth.

2. For some tropical fruits, such as bananas, pineapples, papaya, mangoes, etc., their optimum storage temperature is relatively high, so there is no need to put them in the refrigerator. As long as it is stored in a cool place at room temperature. If the storage temperature is too low, it will cause the peel to sag or produce spots or browning. For example, bananas will soon turn black when placed in the refrigerator.

It can be stored at room temperature or refrigerated in refrigerator. Such as: lemon, pineapple, grape, orange, olive, jujube, apple, watermelon, orange, coconut, grapefruit, sugarcane and so on.

It should also be noted that some fruits can't be put with other fruits and vegetables, such as apples, pears, papaya, bananas and so on. This kind of fruit will release "ethylene" gas during the ripening process, which will accelerate the ripening and aging of the fruit. If other fruits and vegetables are put together with this kind of fruit, it will easily age and rot early. Bad fruit also releases ethylene, so if one fruit in a pile is bad, it should be picked out immediately.

Tips for vegetable preservation:

1, the most important thing to preserve leafy vegetables is to retain water while avoiding leaf rot. The simplest way is to use old newspapers, spray some water on the leaves, then wrap them in newspapers and put them in the refrigerator with their roots down, which can effectively prolong the preservation time and keep them fresh.

2. Vegetables such as leeks and garlic yellow bought in winter can be wrapped in fresh Chinese cabbage leaves and kept in a cool place for several days if they can't be eaten at one time.

3. Lettuce will gradually soften and change color as long as it is left for a period of time. You can remove the cabbage heart, then put the wet paper towel into the cabbage heart to let the lettuce absorb water, take it out when the paper towel is dry, and then put the lettuce in a fresh-keeping bag for refrigeration.

4, garlic, onions, ginger, peppers are mostly condiments, and it is best to keep the original appearance when preserved.

Reference to the above content? People's Daily Online-Tips for Keeping Vegetables and Fruits Fresh in the Kitchen, People's Daily Online-Which fruits should be kept in the refrigerator? Classify first, People's Daily Online-How to keep summer fruits? Not all fruits can be refrigerated!