There is no specific time for the survival of 1b invasion of lung membrane, 1b belongs to early lung cancer, and the 5-year survival rate of early lung cancer reaches more than 70%, depending on the individual’s physical condition, the severity of the disease and also the treatment method. 1b invades lung membrane and early lung adenocarcinoma, which is a malignant tumor with benign cytological characteristics. Invasion of lung membrane indicates that it has already invaded the surface of lungs, and symptoms such as chest pain, dyspnea, and general fatigue may appear. Early stage of lung cancer can be treated by surgery, and the prognosis is relatively good, and postoperative treatment with chemotherapy, radiotherapy and other means can reduce the possibility of recurrence and metastasis of the cancer cells, and slow down the survival period. In daily life, it is necessary to quit smoking and drinking, not to eat rotten and moldy food, keep a good mindset, not to have too much pressure, and exercise frequently to improve the immunity of the body. It is recommended that patients go to the hospital in a timely manner, under the guidance of a physician, so as to avoid delaying the condition.