Calcified lung nodules are generally scars that form after inflammation of lung cells, mostly due to tuberculosis or inflammation. Depending on the severity, it can be treated by conservative treatment, medication, surgery and other methods. 1. Conservative treatment: If the lung calcification nodule has no symptoms and discomfort, generally do not need special treatment, rely on autoimmune function to relieve, and pay attention to the daily diet light, appropriate exercise, eat more fresh fruits and vegetables to supplement vitamins, keep a happy mood. 2. Drug treatment: If the pulmonary calcified nodules are diagnosed to be caused by tuberculosis bacilli and still have signs of survival, you can follow the doctor’s instructions to choose isoniazid tablets, ethambutol hydrochloride capsules, pyrazinamide tablets and other anti-tuberculosis drugs to carry out treatment. 3. Surgery: If the size of the pulmonary calcified nodule is relatively large and the symptoms are more serious, you can consider CT-guided or bronchoscopic lung puncture, take biopsies and send them for examination, and choose the appropriate surgery after clarifying the cause of the disease. In the case of pulmonary calcified nodules, it is recommended to go to the hospital for regular checkups so as not to increase in size and affect your health.