The refrigerator temperature is relatively low, can slow down the growth of bacteria, to extend the preservation time of fried meat, but placed too long, it will still cause food spoilage, continue to eat may have a negative impact on the health, it is recommended that the fried meat should be eaten in a timely manner.
Some of the leftover vegetables, especially the rest of the eaten green leafy vegetables, not only the nutritional value of the destruction, but also produce disease-causing nitrite. Leftover vegetables in the amount of nitrite generation, will be extended with the storage time and temperature increases, if the vegetables in the refrigerator in the cold (2-6 degrees Celsius), the relative increase of its nitrites do not refrigerate less. However, green leafy vegetables nitrate class is more, even if placed in the refrigerator, eaten overnight, nitrite will also exceed the standard.