Which cup is better for coffee? How many cups of coffee is better for a day?
Disposable paper cups only look hygienic and convenient, in fact, the qualified rate of the product can not be judged, whether it is clean and hygienic, can not be recognized with the naked eye. From an environmental point of view, disposable paper cups should be used as little as possible. Some paper cup manufacturers add a lot of fluorescent brightener to make the cup look whiter. It is this fluorescent substance that can cause cells to mutate, and once it enters the human body, it will become a potential carcinogenic factor; secondly, those unqualified paper cups are generally soft and easy to deform after being poured into water, while some paper cups are poorly sealed and the bottom of the cup is easy to seep, which makes it easy for hot water to scald hands. What's more, when you gently touch the inside of the paper cup with your hand, you can feel the fine powder on it, and the touch of your fingers will turn white. This is a typical shoddy paper cup.
Plastic cups are the easiest to hide dirt.
Plastic cups should also be unpopular. Because plasticizers are often added to plastics, which contain some toxic chemicals, when hot water or boiled water is filled with plastic cups, toxic chemicals can easily be diluted into water, and there are many pores in the internal microstructure of plastics. there are hidden dirt, cleaning is not clean will be easy to breed bacteria. Therefore, when buying plastic cups, we must choose the water cups made of edible grade plastics that meet the national standards.
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The benefits of regular drinking Coffee can you lose weight effectively?
Drinking a cup of coffee a day is good for sugar: coffee beans contain about 8% sugar, and after roasting, most of the sugar is converted into caramel, making the coffee brown and combined with tannins to produce sweetness. Fiber: the fiber of raw beans will be carbonized after baking and combine with caramel to form the hue of coffee. Minerals: contains a small amount of lime, iron, phosphorus, carbon
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Can drinking coffee reduce cancer? drinking 3 cups of coffee a day reduces the risk of skin cancer by 20%.
This prospective study examined the association between coffee drinking and the risk of basal cell carcinoma, squamous cell carcinoma (SCC) and melanoma. It turns out that drinking coffee can only reduce the risk of basal cell cancer. Song Fengju, a postdoctoral fellow and lead researcher of dermatology at Harvard Medical School, said that nearly 1 million patients with basal cell carcinoma are newly diagnosed in the United States each year, including drinking coffee.
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