The electromagnetic wave in the microwave oven will cause radiation damage, but the leakage is almost minimal, which is less harmful to human body.

Microwave oven cooking saves time and effort, and has become a necessary kitchen item for office workers. However, when cooking food in microwave oven, it will lead to the loss of nutrients, and minerals, vitamins and nutrients in food will be greatly reduced or transformed into carcinogens.

It is forbidden to heat sealed food in microwave oven, such as bagged, bottled and canned food and food with shell and skin. It is necessary to adopt the method of sectional heating to help the food be heated evenly, which can not only preserve the nutrition of the food, but also avoid the concentration of heat and the production of toxic substances during the heating process.