What kind of cup is good for drinking water?

Glass cups, enamel cups, ceramic cups, plastic cups, stainless steel cups, iron cups, aluminum cups, paper cups... all kinds of cups will break into our sight, especially those with bright colors and unique shapes. Eye-catching, pick and choose. So, is it better to use a ceramic cup or a glass cup for drinking water?

Disposable paper cups or hidden potential carcinogens

The qualification rate of disposable paper cups cannot be judged, whether it is clean and hygienic, and it cannot be recognized with the naked eye. For environmental protection, disposable paper cups should be used as little as possible. Some paper cup manufacturers add a lot of fluorescent whitening agents to make the cups look whiter. Secondly, the unqualified paper cups are generally soft and easy to deform after pouring water; some paper cups have poor sealing performance and the bottom of the cup is easy to seep water; what's more, when you lightly touch the inside of the paper cup with your hand, you can feel the top With fine powder, it will also turn white at the touch of your fingers, which is a typical low-quality paper cup.

Plastic water cups are most likely to hide dirt

Because 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, among which The dirt is hidden, and it is easy to breed bacteria if it is not cleaned properly. Experts suggest that it is best to use stainless steel cups or glasses in the office, which should be cleaned every day, preferably with detergent and rinsed with hot water. Put a cover on the cup, and keep it away from computers and other electrical appliances. Usually, you should keep indoor air circulation, open windows for ventilation, and let the dust go with the wind.

The metal water cup will dissolve when drinking coffee

Metal cups, such as stainless steel, are more expensive than ceramic cups. The metal elements contained in the composition of enamel cups are usually relatively stable, but in acidic environments, they may be dissolved, and it is not safe to drink acidic beverages such as coffee and orange juice.

Safe drinking cups: unpainted ceramic cups

For drinking water, you can choose a ceramic cup with no color glaze, especially the inner wall should be colorless. Because the enamel cup is made after thousands of degrees of high temperature enameling, it does not contain harmful substances such as lead, so it can be used with confidence. Not only is the material safe, it can withstand high temperatures, but also has a relatively good thermal insulation effect. It is a good choice to drink hot water or tea.

Best drinking glasses: clear glasses

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.