What can expired tea bags be used for?

Expired tea bags are found in many people's homes. There are quite a lot of places where they can be reused. One of the most commonly used ones is dehumidification and deodorization. Because the tea has a fragrance and has a good water absorption effect, if the tea is expired , can not be eaten, these expired tea bags can be placed in some drawers, wardrobes and other places that are afraid of moisture, which can play a very good role in dehumidification and deodorization.