The specific survival time of patients with advanced lung cancer is different because of their different conditions, physical conditions and treatment methods, as follows: a. Patients with better health and better mentality, and who can actively cooperate with doctors for chemotherapy or take traditional Chinese medicine for conditioning treatment, may survive for about two years. Secondly, if the patient is weak and has severe pleural fluid, the survival time is shorter, about six months to one year. Thirdly, patients with advanced lung cancer and multiple organ tumor metastasis will have a shorter survival time of about six months. Patients with advanced lung cancer should maintain a good state of mind and actively cooperate with doctors to achieve the purpose of prolonging life.