1, buy ceramic tableware, it is best to choose the inner wall of the white does not contain glaze pigment tableware
Newly purchased ceramic tableware can be soaked in 4% vinegar water and boiled, so that harmful substances can be removed. In the purchase of ceramic tableware, to choose the products with fine processing, dense appearance, uniform luster, smooth surface, uniform and solid glaze. It is best to choose advanced technology, the use of environmentally friendly pigment production products.
2, do not choose brightly colored plastic tableware
According to the test, part of the plastic has a colorful pattern of lead, cadmium and other heavy elements released exceeds the standard. Therefore, should try to choose no decorative patterns of colorless and tasteless plastic tableware. In addition, in the purchase of instant noodles, pay attention to the bottom of the bowl to observe the logo, labeled as "PS" (polystyrene) or "PP" (polypropylene) can be used without fear. Styrofoam finished because it contains a blowing agent, soaked in hot water, the harmful substances in the blowing agent will dissolve, with the food into the human body. Disposable Styrofoam box in addition to non-degradable, there are also the above problems exist, so it is prohibited to use.
3, do not choose paint chopsticks
Although the paint chopsticks are very decorative, but from the health point of view is not desirable. Because paint contains lead, cadmium and other toxic substances. People are best to use unpainted and in line with health standards of bamboo or wooden chopsticks.
4, non-stick pans, rice cookers, etc. should not be dry burning
In the non-stick pan, rice cooker wall, is made of polytetrachloroethylene as raw material for the plastic coating. When heated to more than 400 ℃, this coating may release toxic gases tetrafluoroethylene. Therefore, people should never let the non-stick cookware, rice cooker empty burner.
5, iron, aluminum tableware should not be used with
Although the safety of iron tableware is good, but if used with aluminum tableware, will bring greater harm to the human body. As aluminum and iron are two chemically active metals, when there is water, aluminum and iron can form a chemical battery, the result is to make more aluminum ions into the food. Therefore, aluminum spoons, aluminum spatulas and iron pots and pans should not be used together.
There are many varieties of cutlery, each with its own advantages and disadvantages. It is generally believed that: minimize the use of aluminum pots and pans, cooking with stainless steel pots and pans, stir-frying with iron pots and pans, copper pots and pans, making soup and stewing with casserole pots and pans.
