Three cups of water or carcinogenic plastic cups shelter evil people and practices the most easily

Human body water demand is big, we usually to drink water to supplement the body moisture loss, gens going to work often use plastic cups of water and expert clew, on health point of view, in addition to porcelain cup, other cups are less healthy. Three cups of water
or
1, disposable paper cup, or cancer hidden potential carcinogens
disposable paper cup just looks like health, convenience, actually product percent of pass is impossible to judge, whether clean, health, with the naked eye cannot identify. From the perspective of environmental protection, should as far as possible to use less disposable paper cups. Some paper cups manufacturers to make the cup looks more white, join a large number of fluorescent whitening agent. But is this kind of fluorescent material can make the cells mutate, once in the human body will be a potential carcinogenic factors; Second, those who are not qualified paper general cup body is very soft, pour water easy to deformation, after some paper cups, poor sealing, cup bottom easy ooze water, it would be easier to make hot water scald hands; What's more, when you use the hand gently touch the inside paper cups, can feel the stained with fine powder, the touch of your fingers will become white, this is a typical inferior paper cups.
2, metal cup to drink coffee will dissolve out
metal cup, such as stainless steel, the ceramic cup to expensive. Enamel cup form contains metal elements usually condition is stable, but in the acidic conditions, possible dissolution, used to drink coffee, orange juice and other acidic beverages are not safe.
3, plastic cups, shelter evil people and practices the most easily
plastic cup should also be an unpopular. Because often add plastic plasticizer, which contain some poisonous chemicals, plastic cup of hot water or hot water, poisonous chemicals that can easily be diluted to the water, and plastic internal microscopic structure there are a lot of pore, which hides dirt, cleaning not net will be easy to breed bacteria. So, when the choose and buy plastic cup, must choose meet the national standards of food grade plastic cup made of.
the safest water cup:

1, glass on all material in the glass, the glass is the most healthy. The glass in the process of firing containing no organic chemicals, when people use a glass of water or other drinks, don't have to worry about chemicals can be drink into the belly, and the glass surface is smooth, easy to clean, propagation of bacteria and dirt is not easy in the glass, so people use a glass of water is the most healthy and safe.
but the glass while do not contain chemicals, and easy to clean, but because of the glass material thermal conductivity is strong, the users easy to accidentally pressed to yourself, if the water temperature is too high, can also lead to the glass blowout, should try to avoid holding the hot water.
2, colored glaze paint ceramic cup
preferred drink without colored glaze paint ceramic cup, especially the lining to colorless. Not only material security, the ability of high temperature, and relatively good insulation effect, drink hot water or tea is right choice.
so, for the sake of health, drink water should choose to glass, beware of glass cause disease.