Tips of Health How to Treat Your Lung Published: Nov 24, 2016 by Admin Filed under: Health - 186 Views How to keep the lungs healthy? Avoid Exposure to Pollutants That Can Damage Your Lungs. Secondhand smoke, outdoor air pollution, chemicals in the home and workplace, and radon all can cause or worsen lung disease. Make your home and car smokefree. Test your home for radon.