1. Promote reading: Book drifting activities can expose more people to different types and styles of books, increase their interest and ability in reading, and thus promote the popularization and development of reading.
2. Promote social communication: By borrowing, exchanging and sharing books, we can promote social communication, increase contacts and exchanges between people and expand social circles.
3. Save resources: Book drifting activities can make books more used and shared, reduce waste, save resources and be beneficial to environmental protection.