After use, first clean it with detergent, then pour two soup keys and fresh milk into the lunch box, cover it and shake it to make every corner of the lunch box contact with the milk for about one minute. Finally, pour out the milk and clean the lunch box.
Orange peel deodorization of the lunch bag
After use, first clean it with detergent, then put the fresh orange peel in a lunch box, cover it, and put it for about 3 to 4 hours.
Odor removal method of the lunch bag
To remove the peculiar smell in the lunch box, wipe it with vinegar to neutralize the peculiar smell. If you have enough time, you can put a cup of vinegar in the lunch box, cover it and put it overnight. The vinegar will absorb the smell of the lunch box. Or sprinkle some soda powder and let it stand for one night, which also has the effect of eliminating odor.