To observe the effect of Chinese medicinal herbs (CMH) and chemotherapy on non small cell imp cancer. Methods: Comparing the therapeutic effects of three treatment regimens on 58 advanced non-small cell imp cancer (NSCLC) patients who were treated with CMH plus chemotherapy (CT), 28 cases treated with CT only, and 24 cases treated with CMH alone. Results: Effective rates (partial remission+complete remission) were 22. 9% in CMH +CT group, 13.6% both in CT and in CMH group. There were no significant differ...