Lung cancer in the elderly is usually better treated by surgery, but it should be analyzed according to the patient’s own situation. Lung cancer mainly originates from bronchial tube and trachea mucosa, mostly caused by air pollution, smoking, diet, heredity, history of lung disease, etc. In clinic, it mostly manifests as dyspnea, hoarseness, hemoptysis and other symptoms, and it is mostly treated by surgical drugs, chemotherapy and radiotherapy. Lung cancer is usually treated by surgery, and it is possible to survive for a long time in the early stage, but if it is in the middle or late stage and the physical quality is poor, which can not bear the risk of surgery, it is recommended to adopt conservative treatment such as chemotherapy and radiotherapy. It is recommended to go to regular hospitals for consultation, doctors will give corresponding diagnosis and treatment plan according to clinical symptoms, actively cooperate with doctors for treatment, and keep a good mindset.