1. Vinegar to taste
Vinegar is one of the most common treatment methods. However, although it can effectively remove odors, it may leave new odors if it is not cleaned properly. At the same time, iron and aluminum cups should be used with caution.
2, orange peel to taste
Wash it with detergent first, then put the fresh orange peel in it, cover it, let it sit for about 3 to 4 hours and rinse it off.
3, edible alkali to taste
Wash it with edible flour. Mix a little edible flour alkali with a basin of water, and then immerse the plastic cup in the solution of edible alkali, you can also remove the odor of the plastic cup.
4. Milk to taste
First clean it with detergent, then pour two soup keys of fresh milk into the plastic cup, close the lid, shake it so that every corner of the cup is in contact with the milk for about a minute, and finally pour out the milk and clean the cup .
Water cups mainly include glass cups, plastic cups and ceramic cups. These three are more common in our lives. You can choose the right cup according to your own preferences. When there is peculiar smell, you can also use the above method.