How to get rid of the tea stain in the teacup, many people like to drink tea, but the tea stain on the cup is difficult to remove, tea set wall grows a layer of tea stain, containing cadmium, lead, iron, arsenic, mercury and other metal substances.
When they drink tea into the body, and food protein, fat and vitamins and other nutrients, the formation of insoluble precipitation, hinders the absorption of nutrients.
At the same time, these oxides into the body will also cause neurological, digestive, urinary hematopoietic system lesions and dysfunction, especially arsenic, cadmium can cause cancer, cause fetal malformation, harm health.
Therefore, those who have the habit of drinking tea should always clean the tea dirt on the inner wall of the tea set.
To keep your mind off the matter, here are some ways to get rid of tea dirt:
(1) Remove the tea dirt on the metal tea spacer. When using the metal tea spacer, the tea dirt will become black. If it cannot be washed off with medium detergent, the tea dirt can be easily removed after soaking in vinegar or bleach.
(2) get rid of the tea dirt on the tea cup or teapot, tea cup, teapot used for a long time, will be by a large number of tea dirt, with a sponge dipped in salt friction, can be removed easily;
(3) Remove small tea stains by soaking them in a solution of bleach or cleaning powder and leaving them overnight;
(4) Use toothpaste or broken egg shell scrub clean, then rinse with water.
Teacups also have a shelf life
For health, drink from the right cup. The glass is the choice of most people.
However, due to the erosion of water for a long time, the sodium silicate in the glass cup reacts with the carbon dioxide in the air to form white carbonic acid crystal, making the cup body dirty and opaque, which is easy to damage health if not replaced for a long time.