Freshly prepared meals cannot be directly covered with cling film, which will speed up the loss of vitamin C in vegetables. Ceramic plates or heat-resistant glass and other utensils should be selected as far as possible, not only to avoid plasticizers entering the food, but also to maximize the retention of nutrients in the food.
Heat food with cling film for a long time
Generally speaking, the cling film will mark whether it can be heated in the microwave. If there is no mark, it is recommended not to put the food wrapped in the cling film in the microwave. Even if the label can be heated, it should not be heated for a long time, so as to avoid that the temperature is too high and the cling film sticks to the food, which poses a threat to health.
Cooked, hot and greasy foods
Food containing oil, hot food and cooked food can not use cling film. You can choose to replace it with a safe cling film bag or a cling film box with good sealing property. It is important to remember that raw food and cooked food are stored separately, so as to maximize the health and safety of food.