随着太赫兹技术的不断发展，太赫兹波导一直都是研究的热点，由此各种波导应运而生。相比于金属波导，聚合物材料波导在可弯曲和低损耗两方面都具有比较明显的优势。总结了波导技术应用于太赫兹领域的研究现状，重点总结了基于不同原理、不同结构的太赫兹聚合物波导，包括基于介质界面全反射的太赫兹聚合物波导和基于反谐振原理的太赫兹聚合物波导等。最后简要介绍了太赫兹聚合物波导的应用现状以及后续可行的工作方向。

With the development of terahertz (THz) technology, THz waveguides have always been a research hot spot and various waveguides arise at the historic moment. Compared to metal waveguides, polymer waveguides have obvious advantages in both propagation loss and flexibility. The recent researches on THz polymer waveguides are summarized. Different mechanisms of polymer tube terahertz waveguides, including total reflection guiding and anti-resonant reflecting guiding, are concluded. Finally, possible further applications of such terahertz polymer waveguides are briefly described.