Tropical fruits are best placed in a light, cool place to save. If you must put into the cold storage, should be placed in a higher temperature cold storage, the best time to save not more than two days. Bananas, lemons, pumpkins and other fruits and vegetables are suitable for storage temperature is 13-15 ℃, low-temperature storage is easy to make it black, rot.

Two, suitable for about 10 ℃ temperature fruits and vegetables

Tomatoes, cucumbers, persimmon peppers, lychee, bitter gourd, cowpeas, pumpkin and other vegetables, suitable for storing the temperature is generally about 10 ℃. Due to the high water content, these fruits and vegetables will be blackened, softened and tasteless after prolonged refrigeration.

Three, suitable for about 0 ℃ temperature of fruits and vegetables

The vast majority of roots and stems, leafy vegetables for the cool fruits and vegetables (originating in the temperate zone, frigid zones), its suitable storage temperature of 0-2 ℃, can not be lower than 0 ℃. Cabbage, spinach, cauliflower, celery, carrots, peaches, grapes, apples and other fruits and vegetables just purchased back, it is best not to immediately put into the cold storage, because the low temperature will inhibit the enzyme activity of fruits and vegetables, so that the residual toxicity can not be decomposed. Therefore, these fruits and vegetables are best stored at room temperature for a day and then put into the cold storage.

Four, not suitable for refrigerated food

Ham should not be refrigerated, because it will make the fat precipitation, resulting in ham meat lumps or loose.

Chocolate is prone to white frost on the surface after refrigeration, thus losing its original flavor.

Bread and other pasta should not be stored in the cold storage, otherwise it will lead to the branched chain starch in the straight chain part of the slow conjugation, and thus gradually harden, the "old" phenomenon.