1. school recycling: if you are studying at school, you can ask the school library or the student union if there is a recycling plan for used books.

2. Second-hand bookstores: There are some second-hand bookstores in Yicheng, such as Shuxiangge and Shuxiang Garden. These shops usually recycle used books and sell second-hand books.

3. Network platform: information of idle old books can be published on some second-hand trading platforms, such as idle fish and turning around, to find buyers in need.