Objective: To observe and evaluate Chai Hu Long Mu Decoction radiation therapy and cisplatin efficacy of Lewis lung carcinoma in mice. Methods: The 40 C57 BL /6J mice inoculated with Lewis lung routine,successful modeling were randomly divided into four groups,namely Chai Hu Long Mu Decoction group,model group,cisplatin control group and the control group endostatin combined with NP. Treatment time is 2 weeks. The tumor weight inhibition rate was calculated,the number of pulmonary nodules statistical computing anti lung metastasis,tumor cells...