Plastic cups: Most of the cups used in everyday use, only in the presence of warm water or cold water, most plastic cups are safe, but the additives and low molecular weight additives in the plastic cup are easy to precipitate after heating. Try to install hot water, hot drinks and so on. Plastic cups should not be placed in the refrigerator for a long time, low temperature will lead to plastic degradation. Plastic cup cleaning is not capacity, easy to breed bacteria, filth, pay attention to regular thorough cleaning.
Glass: glass does not contain harmful heavy metals and organic chemicals, dress all kinds of drinks do not have to worry about the precipitation of harmful substances. And transparent material easy to clean, not easy to filth, but should pay attention to the case of sudden hot and cold, the glass is easy to burst broken, so ordinary glass cups can not be filled with water, high borosilicate glass high temperature Some, you can slowly add boiling water, such as tea and so on.
Stainless steel cups: stainless steel cups are alloy products, improper use will be contained in the heavy metal substances released, hazardous to health. Therefore, in daily use, do not use stainless steel cups acidic drinks, such as juice, coffee, carbonated drinks and so on. When cleaning stainless steel cups, do not use strong oxidizing soda, bleach, etc., these substances are also easy to react with stainless steel.
Ceramic Cup: the more "simple" ceramic cup more secure. Its own ceramic products are safe, but because the pigment lead, chromium and other heavy metal components are high, in full bloom water or acid, alkaline high drinks, these harmful substances are easy to dissolve out. When you buy, you can touch the surface of the pattern, if smooth, it is safer; if rugged, with the nail pull will fall off, it is best not to buy.
Enamel cups: enamel high temperature, anti-corrosion, which contains the metal material is relatively stable, but in the acidic environment may be dissolved, it is best not to use enamel cups for a long time full of acidic drinks. In addition, the enamel cup bump surface easy to break, precipitation of harmful substances, should be decisive out.
Can be seen, each cup has its advantages and disadvantages, choose a most suitable for their own cup it. Hope you can have a safe cup out of a cup of healthy water, drink a healthy good life.