This review provides a comprehensive overview of the progress in research on graphene-based triboelectric nanogenerators (TENGs), focusing on precision processing methods of graphene electrodes and their applications. It discusses the various applications of graphene electrode-based TENGs in different scenarios and how graphene electrodes enhance TENG performance. The review also explores future directions for graphene electrode-based TENGs, aiming to promote continuous advancements in this field. Graphene, with its unique structure and excellent electrical properties, is considered a promising electrode material for TENGs. Traditional metal electrodes have limitations in durability, making graphene a viable alternative. The review summarizes recent research progress and application prospects of TENGs based on graphene electrodes, introducing various precision processing methods for graphene electrodes and discussing their applications in different scenarios. It also explores the future development of graphene electrode-based TENGs, aiming to provide valuable insights for their development and innovation. The review highlights the potential of graphene in enhancing the performance of TENGs through various precision processing methods, including top-down and bottom-up approaches. These methods include graphene quantum dots, graphene nanosheets, water-exfoliated graphene, and GO/rGO. The review also discusses the applications of graphene electrode-based TENGs in energy harvesting, self-powered systems, and other fields. The study emphasizes the importance of graphene in improving the efficiency and functionality of TENGs, making them suitable for various applications such as energy harvesting, self-powered sensors, and human body monitoring. The review concludes that graphene-based TENGs have significant potential for future development and application in various fields.This review provides a comprehensive overview of the progress in research on graphene-based triboelectric nanogenerators (TENGs), focusing on precision processing methods of graphene electrodes and their applications. It discusses the various applications of graphene electrode-based TENGs in different scenarios and how graphene electrodes enhance TENG performance. The review also explores future directions for graphene electrode-based TENGs, aiming to promote continuous advancements in this field. Graphene, with its unique structure and excellent electrical properties, is considered a promising electrode material for TENGs. Traditional metal electrodes have limitations in durability, making graphene a viable alternative. The review summarizes recent research progress and application prospects of TENGs based on graphene electrodes, introducing various precision processing methods for graphene electrodes and discussing their applications in different scenarios. It also explores the future development of graphene electrode-based TENGs, aiming to provide valuable insights for their development and innovation. The review highlights the potential of graphene in enhancing the performance of TENGs through various precision processing methods, including top-down and bottom-up approaches. These methods include graphene quantum dots, graphene nanosheets, water-exfoliated graphene, and GO/rGO. The review also discusses the applications of graphene electrode-based TENGs in energy harvesting, self-powered systems, and other fields. The study emphasizes the importance of graphene in improving the efficiency and functionality of TENGs, making them suitable for various applications such as energy harvesting, self-powered sensors, and human body monitoring. The review concludes that graphene-based TENGs have significant potential for future development and application in various fields.