Shocking Public Health England Video PROVES Vaping Is Less Harmful Than Smoking Ecigclick Vape Lungs Vs Smoker Lungs Does vaping cause lung cancer? 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, Eastside Vaping on the rise