1. Remove the tea stains and coffee stains left in the enamel tea cup. You can scrub the toothpaste on the inner wall of the cup and rub it repeatedly. It will be bright as soon as possible.
2. It is easy to leave rust and scale under the faucet, apply toothpaste for scrubbing, and clean it quickly.
3. When writing a pen word, if you write the wrong word, wipe the toothpaste and wipe it off.
4. If the iron is used for a long time, it will leave a layer of rust on the bottom. You can put a little toothpaste on the bottom of the iron and wipe it gently to remove it.