1. The most convenient way to ventilate is open the luggage bag and put it in a ventilated place. You can also put it in the sun to dry, but do not expose it to the sun.

2. Putting things such as bamboo charcoal bags and tea leaves in the bags, or buying formaldehyde removal bags, can remove the odor.

3. Pour a pot of hot water, pour an appropriate amount of white vinegar into it, then put the pot of water in the bag and cover it. After the water in the water basin is cool, wipe the inside of the case with a towel.

4. After wiping with water, you can wipe it again with vinegar.

5. You can use pure glycerin to gently wipe the bag with a brush, let it dry for about a quarter of an hour, then wash it with warm water, and finally spray lemon essence, the odor will disappear.