Lung nodule treatments are mainly based on different causes of lung nodule and adopt surgery and medication. Common causes of lung nodule include lung cancer, tuberculosis, lung malformation tumor and so on. 1. Lung cancer: the treatment of lung nodules caused by lung cancer is mainly based on comprehensive treatment with surgery. 2. Tuberculosis: the treatment of pulmonary nodules caused by tuberculosis is mainly based on medication, and the commonly used medications are anti-tuberculosis drugs, such as isoniazid, pyrazinamide and so on. 3. Lung malformation tumor: Surgery is the only way. In case of lung nodules, it is recommended to consult a doctor in time to find out the cause of the disease and choose an appropriate treatment plan under the guidance of the doctor.