Lung cancer is a malignant tumor of the respiratory system, and lung cancer patients can have a normal sex life. Proper sex life is conducive to improving patients’ mental state, helping family harmony and recovery of patients’ own physical health. Patients with lung cancer should first focus on treatment and anti-tumor, and only when their condition is stable and no other side effects occur, they can gradually resume normal sex life as a couple. In other cases, recuperation is the main focus, especially for lung cancer patients who have just undergone surgery or during radiotherapy, it is recommended not to have sex life. Lung cancer generally requires a comprehensive treatment plan based on radical surgery, including radiotherapy, chemotherapy and targeted drug therapy, etc.