How to wash the glass cup to clean it?

1. Alcohol: 75% medical alcohol must be used. Pour about 15ml of alcohol into the glass, and then scrub the inner wall of the Glass Cup with a piece of clean gauze. After cleaning, rinse it with clean water several times.

2. Citrus peel: Citrus is delicious to fight fire, but citrus peel is also used for its purpose. Use a few slices of fresh citrus peel to scrub the inner wall of the Glass Cup, which will completely remove the mist on the inner wall and bring a fresh fragrance to our glass tea cups.

3. Mung beans: prepare two spoons of white vinegar and some mung beans, put these into the Glass Cup, seal the mouth of the cup, shake it vigorously, after the conflict between the mung beans and the glass, the stains on the glass will be wiped out and clean.
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