How to take good care of the glass cup

Many people like to drink tea(glass cup), but the tea scale on the cup is difficult to remove. A layer of tea scale grows on the inner wall of the tea set, which contains cadmium, lead, iron, arsenic, mercury and other metal substances. When they drink tea, they are brought into the body and combined with nutrients such as protein, fat and vitamins in the food to form insoluble precipitates and hinder the absorption of nutrients. At the same time, these oxides into the body will also cause neurological, digestive, urinary and hematopoietic system diseases and functional disorders, especially arsenic and cadmium can cause cancer, cause fetal malformations and endanger health. Therefore, those who have the habit of drinking tea should often and timely clean the tea dirt on the inner wall of the tea set. In order to keep you from worrying about this, here are some ways to remove tea scale:

1.(glass cup) Remove the tea dirt on the metal tea compartment. When using the metal tea compartment, it will become black due to the tea dirt. If it cannot be washed with medium-sized detergent, it can be soaked in vinegar or bleach.

2.（glass cup) Remove the tea dirt on the teacup or teapot. If the teacup or teapot is used for a long time, a large amount of tea dirt will be removed easily by rubbing it with a sponge dipped in salt.

3. (glass cup)Remove small pieces of tea scale by soaking them in the solution of bleach or cleaning powder and placing them for one night.

4. (glass cup)The simplest way to remove tea scale from potato skin is to use potato skin to help. Put the potato skin in the tea cup, then put in boiling water, cover it, stuffy it for 5 ~ 10 minutes, and then shake it up and down for a few times to remove the tea scale.

5. You can use toothpaste or broken egg shell to scrub, and then rinse with clean water.

6. Soak it in diluted sour vinegar for 30 minutes to make it shiny as new. Delicate tea sets can be wiped with cloth stained with vinegar. Where your fingers can't reach, you can gently wipe them with a soft toothbrush stained with a solution composed of vinegar and salt.