Will the lunch box be heated in the microwave and covered or not?
Avoid over heating: food into the microwave thaw or heating, if forgotten to take out, if the time is more than 2 hours, should be thrown away, do not avoid food poisoning.
Avoid the use of closed containers: heating liquid should use wide mouth containers, because in closed containers, the heating of food is not easy to emit, so that the pressure in the container is too high, easy to cause blasting accidents. Even in the boiling shelled food, but also advance the shell punctured with a needle or chopsticks, to avoid heating caused by the burst, splashing dirty furnace wall, or with people.
Avoid using metal utensils: because the furnace into the iron, aluminum, stainless steel, enamel and other vessels, microwave heating will produce sparks and reflect microwave, both damage furnace and heating unfamiliar food.
Avoid using ordinary plastic container: holding food in the microwave oven using specialized microwave containers, a hot food will make the plastic deformation of the container, two ordinary plastic will emit toxic substances, food pollution, harm to human health.
Avoid fried food: because of high temperature oil will splash, lead to fire. In case of accidentally causing fire in the furnace, be sure not to open the door, but should first turn off the power supply, wait until the fire is extinguished, then open the door to cool down.
