The microwave oven saves time and effort to cook, has become a working family home essential kitchen supplies, but cooking food with a microwave oven will lead to nutrient loss, food minerals, vitamins and nutrients in the massive reduction, or converted into carcinogenic substances and other hazards.
It is strictly prohibited to use microwave heating sealed food, such as bags, bottles, canned food, as well as shells, skinned food, to use sub-heating to help the food evenly heated, can save the food nutrients, but also to avoid the heating process, the heat concentration and the production of toxic substances.