Old books can be made into decorations, such as trimming them and putting them on new soft pages, which can be made into beautiful little books to collect treasures, or they can be used as handicrafts to make books, books, koi fish, the world in books and so on. And old books can also be used for exhibitions, such as piecing together meaningful pictures.

In addition, old books can also be used to decorate homes. Some old books can be put on the bookshelf, and the packaging of books can add vitality to the room.

In terms of expansion, old books can also be used for environmental protection. After crushing, they can be made into pulp for reuse to reduce environmental pollution. In addition, old books can also be given as gifts to people who like reading. It not only allows them to read and enjoy reading, but also is very affordable.