Brain metastases from lung cancer is the most common tumors of the central nervous system，and it is also one of the common causes of death in patients with lung cancer.When brain metastases occur in patients with lung cancer，it clinically belongs to staging IV with poor clinical prognosis，and the treatment is very difficult with dissatisfactory efficacy.How to effectively enhance the patient survival and quality of life has become the focus of clinical research.In this paper，the recent research status of integrated Chinese and western medicine treating lung cancer with brain metastasis is summarized，in order to further enhance the combination of traditional Chinese and western medicine treatment of brain metastases from lung cancer.