Chinese medicine adjuvant treatment can be used on the side effects of nasopharyngeal cancer radiotherapy. The discussion of this study includes seven parts: skin damage, oral and throat mucosa damage, injury of nasal mucosa, aural injury, soft tissue fibrosis and temporomandibular joint dysfunction, irradiation induced cerebral and spinal lesion, and systemic inflammatory reaction. In addition, we also introduce the radiotherapy sensitization effects, and the related oral drug and application of traditional Chinese herbs. This study showed the significance of clinical practice.