Objective:To investigate the clinical effect of Lingzhi Bufei Sanjie prescription in the treatment of advanced non-small cell lung cancer(NSCLC).Methods:A total of 46 patients with advanced NSCLC with deficiency of both Qi and Yin were randomly divided into treatment group and control group,with 23 patients in each group.The patients in the control group were given chemotherapy with gemcitabine and paclitaxel,and those in the treatment group were given self-made Lingzhi Bufei Sanjie prescription in addition to the treatment in the control group...