Conservative treatments for lung tumors in the elderly include medication, radiation therapy, microwave ablation therapy and so on. As the physical condition of the elderly is not as good as that of young people, and often accompanied by high blood pressure, heart disease, diabetes and other underlying diseases, once they have lung tumors, it may be difficult for them to bear the pain of anti-tumor treatment, so they can only adopt conservative treatment methods. Conservative treatments for lung tumors in the elderly mainly include drug therapy, radiation therapy and microwave ablation therapy. If the elderly are in the early stage of lung tumor and their health condition is relatively good, it is recommended to go to regular hospitals as soon as possible to cooperate with professional oncologists for surgical treatment, and then assist chemotherapy, radiotherapy and other treatments, the prognosis will be better, which not only prolongs the survival period, but also improves the quality of survival of patients. When the elderly have lung tumor, it is recommended to listen to the professional doctor’s treatment advice before choosing conservative treatment or surgery.