Pour the white vinegar into the cup or kettle to be cleaned. Soak in warm water for 5- 10 minutes.

2

Wash dishes with steel balls.

three

Then rinse it with clean water and it will be OK.

four

There is another way that is more convenient. Soak in warm water with 84 disinfectant 15 minutes.

five

Then rinse with clean water several times. This is a brand-new look. Although this method is convenient and quick, I'm afraid someone hates the smell of disinfectant as much as I do. In fact, washing it several times and soaking it in warm water will be tasteless. You can also bask in the sun, clean and sterile.