Taking traditional Chinese medicine in late stage of lung cancer has the function of auxiliary treatment, but it needs to be treated under the guidance of doctor. Single treatment for advanced stage of lung cancer doesn’t have much effect, and comprehensive treatment is mostly used, commonly used is radiotherapy and chemotherapy with traditional Chinese medicine. It mainly focuses on improving body functions and strengthening body immunity, which can prolong survival time. Chinese medicine treatment can activate blood circulation and eliminate blood stasis (promoting blood circulation and eliminating blood stasis in the body), alleviate pain, benefit qi and support correctness in the process of treating lung cancer, so as to enhance appetite, improve body quality, and then strengthen the body’s ability to resist diseases. If there is stagnation of qi and blood, add the subtraction of Hematopoietic Blood Stasis Soup. If there is phlegm-dampness in the lungs, Er Chen Tang can be combined with Gua Piao Allium Scallion White and Half-summer Soup with additional reduction. For Yin deficiency and toxic heat, add or subtract Sha Shen Maidong Tang with Wu Wei Sterilizing Drink. For qi and yin deficiency (deficiency of both qi and yin), add or subtract Shengmai Drink combined with Baihe Gujin Tang. Most people with advanced lung cancer are recommended to consult doctor in time and standardize treatment.