Best Live Resin Vapes for Flavor and Potency Smoking cigarettes has long been proven to cause severe lung damage, including chronic obstructive pulmonary disease (COPD), emphysema, and lung cancer. Over time, cigarette smoke destroys lung tissue, fills airways with tar, If you're living with COPD, quitting tobacco is one of the best steps you can take to protect your lungs and improve your health. It's hard, but not impossible. Get the tools Inhalation Toxicology of Vaping Products and Implications for Pulmonary Health