Abstract:A large number of ancient buildings preserved in China's past dynasties are precious study materials for inheriting and carrying forward the excellent traditional culture of the nation. In the protection and maintenance of traditional architecture, in addition to continuing to use traditional effective engineering and technical means, we should also explore and try to use new technical means and scientific materials, so that the maintenance project can not only achieve the purpose of protecting cultural relics, but also save more funds and raw materials. China has some experience in applying polymer materials epoxy resin and unsaturated polyester resin to the maintenance of wooden structure architecture. By constantly adjusting the formula, it has been successfully expanded from only used for the reinforcement of wooden structures to the reinforcement and repair of stone and coloured glaze components. And will be applied in the near future Yueyang Tower and Xiangyin County Confucious' temple and other large maintenance projects.