Tools/raw materials
A toothpaste, a toothbrush, salt, vinegar and a rag.
Methods/steps
1
The first step, about fifteen minutes in advance, put the teacup with tea dirt into the basin with some clear water.
2
Step 2: Take the cup out of the clear water, keep it moist, wipe some white vinegar with a rag, apply it to the place with tea stains, and wait for one or two minutes before the third step.
three
Step 2: After a while, wipe some toothpaste with a toothbrush, sprinkle some edible salt on the toothpaste, and then brush it back and forth evenly where there is tea dirt. You'll see the tea stains fall off slowly.
four
The third step, after brushing, take it to clean in clean water, and the teacup will be brand-new. The principle is: vinegar is acidic and tea scale is alkaline. Tea stains can be dissolved in vinegar. Detergents and friction agents in toothpaste, together with friction sterilization of edible salt particles and crystals, can achieve the purpose of quickly removing tea stains, which is convenient and can disinfect cups.