目的：探讨胸部肿瘤放疗所致放射性肺炎的临床特点以及治疗方式。方法选取我院于肺癌患者76例,临床中采用放射治疗。结果对症状明显患者进行预后治疗,56例患者在经过抗生素以及肾上腺激素治疗中病情好转,20例患者坚持服用中药病情逐渐好转。结论临床中对采取放射治疗后导致患者产生的放射性肺炎,利用各种影像资料能够及早发现放射性肺损伤,尽量减低肺部照射容积,将放射性肺炎的发生率降低到最小。“,”Objective To study the clinical characteristics of chest radioactive pneumonia caused by radiotherapy of tumor,and treatment.Methods Select our hospital from April 2012~September 2014 accepts 76cases of patients with lung cancer,radiation therapy in clinical.Results On prognosis in patients with symptomatic treatment,56 cases patients after antibiotics and an improvement in the adrenal hormone treatment,20 patients taking Chinese traditional medicine illness gradually improve.Conclusion To take in clinical radiation therapy can cause patients to radioactive pneumonia, use a variety of image data,will be reduced to minimum the incidence of radioactive pneumonia.