There is a convenient way to remove stains from the kettle, which means that household detergent is helpful to us. We can use detergent to make the bowl brighter when washing. In fact, we can also use detergent to treat the dirt on our teapot to make it cleaner and healthier. Tea stains must be treated in time to avoid the metal substances in drinking tea stains from entering the body and endangering health.

It is easy to grow tea stains when making tea with high hardness water. The composition of tea scale is very different from that of tea. The main components of tea stains are oxidized tea polyphenols and insoluble calcium salts, which are attached to the surface of tea cups. Tea stains will affect our health. That's because it contains a lot of metallic substances. These substances enter our body with tea, and react with protein, fat and vitamins in food, resulting in insoluble precipitate, which hinders the absorption of nutrients. Tea scale also contains carcinogens such as nitrite, which will affect our health. A small amount of nitrite has little effect on human body, but with the accumulation of tea scale, the amount of nitrite gradually increases, and it has a great influence on human body after reaching a certain amount. In addition, tea scale is also a breeding ground for bacteria and fungi.

The tea dirt in the teacup must be cleaned up at once. Drinking tea is for health, and we can't affect our health because of tea dirt, so we should wash the tea set immediately and form the habit of drinking good tea. Here are some tips for cleaning tea stains. It would be great if it could help tea lovers remove the dirt formed by metallic tea. Soaking in vinegar or bleach can easily decontaminate and remove tea stains from teacups and teapots, and rubbing salt on sponges can also easily remove tea stains. When cleaning tea stains, soak them in bleach or cleaning powder solution and leave them overnight to remove them. Tea polyphenols in tea and metal elements in tea rust are oxidized to form brown tea rust, commonly known as tea scale, which adheres to the inner wall of the cup. Tea rust contains cadmium, lead, mercury, arsenic and other harmful metals, which is the chief culprit endangering human health.