How can glasses be cleaned

1 Clean with alkaline surface. There is usually edible soda at home, which is a good thing for washing glass cups. Sprinkle a small amount of alkaline surface into the cup, soak it for a few minutes, and then wipe the cup with a sponge to make it as bright as new.

2 Wash the cup with vinegar. Soak the glass cup with vinegar for a while, and be careful not to pour too much vinegar. Generally, the amount of vinegar for a drink bottle cap is enough, and then gently brush it with a brush to make it very bright.

3 Brush with toothpaste. When there is a lot of tea rust in the glass cup, you can put some toothpaste in it, and then put the plastic bag on the chopsticks to scrape the glass cup vigorously. The effect is good