1. Remove the metallic tea separated from the Cha, use of metallic tea, will be Cha and become black, such as using medium cleaning agent also washed away, can be soaked in vinegar, or use bleach can easily go to scale.
2. Remove the Cha from the teacup or teapot, the teacup, the teapot used for a long time, will be by a large number of Cha, with a sponge dip salt rubbing, can easily remove.
3. In addition to small block Cha, it can be soaked in bleach or cleaning powder solution, and placed one night, you can remove Cha.
4. Potato Peel to Cha, the easiest way to remove is: to help with potato skins. Put the potato peel in the teacup, then put in boiling water, cover the lid, stuffy on 5-10 minutes, and then shake up and down a few, you can remove the Cha.
5. Use toothpaste or broken egg shell scrub, and then rinse with water.
6. Bubble in diluted acid vinegar for 30 minutes, you can shine as new. Exquisite tea set, can be coated with vinegar wipe, fingers can not reach the place, available soft hair toothbrush vinegar, salt mixed into solution lightly wipe.