1. Soak the lemon slices with boiling water for a while, wait until the water turns yellow; then pour the lemonade into the lunch box and leave it for half an hour. Finally, drain the lemonade and dry the lunch box. This smell It’s gone.
2. Milk deodorization method: After using, clean the plastic lunch box with detergent, then pour two soup keys of fresh milk into the lunch box, cover it, and shake it so that every corner of the lunch box comes into contact with the milk. After one minute, finally pour off the milk and clean the lunch box.
3. Orange peel deodorization method: After using, clean the plastic lunch box with detergent, then put the fresh orange peel in a lunch box, cover it, and let it stand for about 3 to 4 hours.
4. Pour a cup of diluted vinegar water into the lunch box. The capacity is about half of the lunch box. Let it stand overnight because the vinegar can integrate the odor well. Then rinse it with water and store it in a cool place the next day. Just let it air dry naturally.
