In many TV dramas, we can also see many stars drinking water from cups, so drinking water is very important. Many of us are now aware of this problem and have bought water cups. At least everyone has one or two cups at home. Start your healthy life from time to time, making tea, making coffee and making fruit tea in cups. There will be a lot of residue adsorbed on the inner wall of the cup.
After a long time, the cup is very slender, and it is difficult to reach into the handkerchief and touch it all, so it will be difficult to clean it. Is there any good way to clean the inside of the cup wall that is difficult to touch? First of all, there will be a lot of bacterial dirt in our cups. We can put a proper amount of salt in the cup and then add warm water to mix.
Shake it in the cup like this, then put it on the table for a few minutes before cleaning it with it. Soaking salt water in a cup can effectively sterilize and dissolve dirt. There is usually soft glue in the lid of a cup, and dirt is easy to accumulate in the soft glue. We can use a toothbrush dipped in toothpaste to clean it, which is easy to clean and disinfect.