Lung adenocarcinoma has a chance to be cured, and generally for early stage lung adenocarcinoma can be cured. Lung cancer is divided into 4 stages, and generally 70%-80% and 80%-90% of patients with stage I lung adenocarcinoma can be cured, so the cancer has a chance to be cured. Even in advanced stage lung cancer, patients have a chance to get long-term survival because the current treatment progress of lung cancer is so great that even in advanced stage with metastasis, reasonable treatment can let patients live. For example, for patients with brain metastasis of lung adenocarcinoma and patients with liver metastasis of lung adenocarcinoma, if suitable targets are found and targeted drugs are applied, these patients can get long-term survival of more than 3, 5, 7, 9 or 10 years. Some patients can choose immunotherapy even if there is no suitable target, and these patients also have immune response, and patients can survive with symptom remission after obtaining long-term immune response. Some patients with poor economic condition and poor status choose Chinese herbal medicine treatment. Chinese herbal medicine also plays a very big role in the treatment of lung cancer, which can improve the symptoms and prolong the survival period, so that patients can live long and well. Therefore after having lung adenocarcinoma, there is a chance to get a radical cure, even if there is no way to cure it, it can prolong the survival time of patients and improve the quality of life.