Abstract: Lung cancer remains as a greatest threat to human health. Traditional Chinese medicine（TCM） has unique theoretical system in the treatment of lung cancer and has shown definite efficacy. Integration of traditional Chinese and western medicine is the mainstream and trend for lung cancer treatment. Although achievements have been made in the field of clinical and basic research，there still lacks of methodology and technology which could reflect the real diagnosis and treatment regularity of lung cancer. With further development，lung cancer treatment with TCM will improve in the future.