RESUMEN
Search Chinese search CNKI, VIP full-text database and MML (Metadata center of Medical Literature) about the document of the Zhengqingfengtongning Injection adverse drug reaction and the effect of Zhengqingfengtongning Injection in enhancing efficacy and reducing toxicity of chemotherapy. To analyze the correlation between dosage, mode of administration, time and ADR occurrence. To summarize the synergistic and attenuated drugs, and explore the mechanism of interaction between Zhengqingfengtongning Injection and these synergistic and attenuated drugs. Discuss the mechanism of Zhengqingfengtongning Injection ADR and the mechanism of Zhengqingfengtongning Injection's synergism and attenuation, and preventive measures of the ADR. The purpose of this paper is to provide evidence basis for clinical safety of the application of Zhengqingfengtongning Injection.