Nowadays, many people like drinking tea, but have you found that if you don't clean the teapot cup for a long time, it will form a thick layer of tea dirt, which is difficult to clean with clear water. Some people who love tea think that these tea stains will not affect their health, but will give off fragrance. In fact, research shows that tea scale contains metal substances such as cadmium, lead, iron, arsenic and mercury, which are harmful to human health.

Tea scale also contains carcinogens such as nitrite, which is easy to combine with protein, fatty acids and vitamins in food, forming a variety of harmful substances, producing insoluble precipitates and hindering the absorption of nutrients by the small intestine. It will also damage organs such as nerves and gastrointestinal tract, and even cause harm such as premature aging of human body. It seems that if we don't clean tea sets for a long time, tea stains will slowly erode our health.

Therefore, you should always clean the teapot cup when making tea. But when cleaning, we found that these tea stains would not be cleaned at all, because the tea stains were already attached to the inner wall. We can clean these tea stains by some simple methods, such as washing them off easily with toothpaste and toothbrush, or sprinkling salt or baking soda on the inner wall and rubbing them repeatedly with toothbrush. Learn how to clean, remember to clean the cup after making tea every day, and don't drink overnight tea.

There is also stress about drinking tea. When drinking tea, try to drink some old tea. Tea leaves will be polluted during processing, so it is poured out for the first time when making tea. It is best for women not to drink tea during menstruation; And try not to drink tea directly on an empty stomach in the morning, which will reduce the digestive function of the stomach. Therefore, drinking tea has become a way of health preservation, which has many benefits to the human body, but it is also more particular.