1. When heating oily food, the cling film should be kept separate from the food.And the two should not be in direct contact.
When food is heated, food oils can reach such high temperatures. The plastic wrap will break and stick to the food.
2. When heating food, cover the utensils with plastic wrap.You need use a toothpick and other needles to poke a few small holes in the plastic wrap. This will facilitate the evaporation of water and prevent the plastic wrap from bursting due to gas expansion.

3. The maximum heat-resistant temperature marked on each brand of cling film varies, and some differ by about 10°C. When the temperature in the microwave oven is high, it will generally reach about 110 ℃. If you need to heat for a long time, you can choose a plastic wrap with higher heat resistance.