放射治疗是指利用放射线杀灭肿瘤,达到治疗肿瘤的目的。目前,以放射治疗为主的综合治疗方法仍然是鼻咽癌的首选治疗手段[1]。在鼻咽癌放疗中,皮肤放射性损伤是常见的并发症,临床症状包括疼痛,肿胀,张口进食困难等。肿瘤患者在放射治疗过程中出现皮肤反应不仅给患者带来痛苦,而 Radiation therapy refers to the use of radiation to kill the tumor, to achieve the purpose of treatment of cancer. At present, radiation therapy-based comprehensive treatment is still the preferred treatment of nasopharyngeal carcinoma [1]. In radiotherapy of nasopharyngeal carcinoma, radioactive skin injury is a common complication, and clinical symptoms include pain, swelling, difficulty in mouth opening and so on. Tumor patients in the course of radiation therapy, skin reactions not only bring pain to patients,