In daily life, many people like to use plastic cups for convenience, but using inappropriate cups may endanger their health. So what kind of cup is good for drinking water? let me tell you. There is also the danger of poor quality cups.
1. What kind of cup is good for drinking water?
The first choice for drinking glasses should be glass. Don’t think that the glass is just transparent and beautiful. Among all the materials of the glass, the glass is the healthiest.
The glass does not contain organic chemicals during the firing process. When people drink water or other beverages from the glass, they do not have to worry about the chemicals being drunk into their stomachs, and the glass surface is smooth and easy to clean. Dirt is not easy to breed on the wall of the glass, so it is the healthiest and safest for people to drink water from a glass.
In addition, experts also advocate the use of enamel cups, because enamel cups are made after thousands of degrees of high temperature enameling, do not contain harmful substances such as lead, and can be used with confidence.
Second, the harm of poor cup quality
The colorful ceramic cups are very pleasing, but in fact there are huge hidden dangers in those bright pigments, especially the inner wall is coated with glaze. When the cups are filled with boiling water or drinks with high acidity and alkalinity, these pigments Toxic heavy metal elements such as lead are easily dissolved in the liquid, and people who drink liquid with chemical substances will cause harm to the human body. Plasticizers are often added to plastics, which contain some toxic chemicals. When hot water or boiling water is used in plastic cups, toxic chemicals are easily diluted into water, and the internal microstructure of plastics has many pores. There is dirt hidden in it, and it is easy to breed bacteria if it is not cleaned properly. Therefore, experts remind that when purchasing plastic cups, be sure to choose water cups made of food-grade plastics that meet national standards.
What kind of cup is good for drinking water, generally speaking, it is best to use a glass to drink water. The hazards of poor quality cups are as above. Everyone must be careful and choose cups with quality that meet national standards to drink water.