It is suggested that the newly bought black pottery tea set can be soaked in vinegar before use to dissolve most of the lead; When washing, add detergent with warm water, wipe with sponge or soft cloth, wash with clear water, and then wipe with soft towel.

Don't use rough brushes or cleaning cloths when cleaning black pottery tea sets, so as not to damage the glaze of ceramic tea sets and produce scratches. Tea stains can be soaked in vinegar or citric acid and cleaned.

Some people use the method of boiling to disinfect, that is, put the water in a clean and odorless pot, put the pot into the water, boil it with low fire, put some tea leaves in it, take out the ceramic tea set after boiling for a while, and put it in a tasteless place to dry. Boil the pot, not too big. About half an hour is fine. Take out the cooked ceramic tea set and dry it in the shade, then wash it with clear water. Don't leave the boiled tea residue in the ceramic tea set, and then let the ceramic tea set dry in the shade.

If you can't clean the teapot in time after drinking tea, wait until you have time to clean the tea set. At this time, the tea set has been colored, and the tea stains left on the surface of the teapot can be cleaned. At this time, you might as well squeeze a small amount of toothpaste on the tea set, then spread the toothpaste evenly on the surface of the tea set with a cotton towel, and then clean it with water for about one minute. If not, you might as well try a few more times.