Lung cancer with multiple metastases in both lungs can usually be treated by chemotherapy, targeted drug therapy and traditional Chinese medicine, meanwhile, daily care should be paid attention to. 1. Chemotherapy: patients with lung cancer with multiple metastases in both lungs can adopt chemotherapy to relieve pain, and in order to prevent further deterioration or metastasis of the tumor, systemic chemotherapy can be used. 2. Targeted drug therapy: find positive genes through gene sequencing, choose drugs for positive genes, which can directly act on the target point with outstanding effect and control tumor cells, but some patients can not use them without relevant target points. 3. Chinese medicine treatment: mainly through regulating the patient’s organism and strengthening the patient’s immunity, it can achieve the effect of relieving symptoms and improving the quality of life. 4. Daily care: In order to alleviate the pain of metastasis, we can strengthen the care, reduce local pressure, change the position on time when resting, improve the diet, try to eat more nutritious food, to ensure balanced nutrition, you can eat eggs, milk, and vitamin-rich fresh fruits and vegetables every day. It is recommended that patients maintain a positive mindset and cooperate with treatment to improve the quality of survival.