At present, boron treatment for lung cancer is not clear, lung cancer is a kind of malignant tumor, mortality and morbidity rate is very high, long time smoking, ionizing radiation, heredity and so on will lead to lung cancer. Lung cancer is a common malignant disease of lungs, which mainly refers to a malignant lesion occurring in the mucous membrane of bronchial tubes. The main manifestations of lung cancer are persistent cough, chest pain, hoarseness and so on, and it can be caused by a lot of complications, such as pneumonia, malignant pleural effusion, etc. The treatment modes of lung cancer include surgery, chemotherapy and other treatment methods. Treatment modes of lung cancer include surgery, chemotherapy, radiotherapy, targeted therapy, immunotherapy and so on. Generally, it is necessary to carry out clinical staging according to the size of tumor, lymph node metastasis and distant metastasis, and choose appropriate comprehensive treatment according to the staging. At present, boron therapy is not widely used in clinic and is in the experimental stage, so there is no way to know its efficacy and its side effects in the clinical treatment of lung cancer. It is suggested that lung cancer patients should go to regular hospitals and choose standardized treatment under the guidance of doctors. In normal times, they should keep optimistic mindset, exercise appropriately and take nutritious diet. Prevent infection and avoid going to crowded places as much as possible. Regular review should be conducted, quit smoking and drinking, and avoid stimulating food.