Method for removing odors from insulated cups:

Method for removing odors from insulated cups:
Method for removing odors from insulated cups:
1. Toothpaste: Clean the tea cup once with toothpaste. (As is well known, toothpaste brushes very white except for teeth.)
2. Baking soda: Pour hot water into a tea cup, then add baking soda and shake. Allow to stand for a few minutes before pouring out.
3. Salt: Prepare salt water first, then pour it into a thermos and shake. Let it stand for a while before pouring it out. Finally, rinse with clean water.
4. Milk: Pour half a cup of warm water into the cup, then add a few spoonfuls of milk, shake gently, let stand for a few minutes, then pour out, and then rinse with water.
5. Orange peel: First clean the insulation cup with detergent, then put the fresh orange peel into the cup, tighten the lid, and let it sit for about four hours. Finally, clean the inside of the cup.