Clinically, there are many types of lung cancer including squamous cell carcinoma, undifferentiated carcinoma, adenocarcinoma, alveolar cell carcinoma, etc. Each type of lung cancer has different treatment effect and prognosis, but no matter which type of lung cancer develops into advanced lung cancer, the treatment effect will be greatly reduced. In order to achieve better treatment effect, early detection and early treatment should be carried out, and once diagnosed, timely treatment must be carried out, only then can we strive for cure. After diagnosing lung cancer, patients need to fully evaluate the tumor stage and driver gene status, and choose different treatments for different stages. Treatment options include surgery, radiotherapy, chemotherapy, targeted therapy and immunotherapy, while paying attention to the management of complications and toxic side effects of various treatments and protecting the liver and kidney functions of patients during the treatment process.