Tin foil belongs to metal, so you can't put the metal in the microwave oven to heat it. Microwave heating has high kinetic energy, which makes the electronic devices in metal chemicals abnormal. It will discharge when it reaches a certain level. The uneven heating area of food leads to the decline of food taste. For the sake of safety, don't put the tin foil in the microwave oven. In addition, for tin foil paper, try not to contact with open flames directly, and it cannot be used to package acidic foods.

Tin foil is generally used for barbecue or baking, which can play a certain role in heat preservation, waterproof and sealing, and can also avoid the phenomenon of food burning. Especially in the process of barbecue, some foods are easy to produce lampblack. If tin foil is used, this phenomenon can be avoided.

Matters needing attention in microwave heating

1, daily use of the microwave oven, do not put the food in the lunch bag into the microwave oven for heating, because it is unsafe, it may catch fire and release toxic gases, which will affect food safety.

Although some fruits in life can be heated by microwave, they have high temperature characteristics. So it should be noted that not all fruits can be used. For example, grapes are easy to explode when heated in a microwave oven, so pay special attention when using them.

3. Many people like to put food packed in plastic into the microwave oven, which is very wrong. Because plastic wrap is prone to chemical reaction at high temperature, and food will go bad, it will have a certain impact on health after eating, which will bring unnecessary trouble.