If the lung has collapsed because of a blockage, the blockage can be removed by coughing, suctioning the airways or bronchoscopy
Antibiotics can be given to treat an infection
Surgery to remove a part of the lung may be needed if chronic infections become disabling or if significant bleeding occurs
Surgery, radiation, chemotherapy or laser therapy may be used if a tumor is causing the blockage
Drugs to treat a lack of surfactant. This is a life-saving measure in newborns. In adults with acute respiratory distress syndrome, it is considered experimental. For adults, the amount of oxygen in the blood is raised by continuous positive-pressure oxygen or mechanical ventilation.