Why You Cough When You Vape, and How to Stop It! E Cigarette Direct Let's keep it simple. Smoking = combustion. You're lighting tobacco on fire and inhaling thousands of chemicals created by that combustion. Vaping = no combustion. No fire, no smoke, just vapor created Vape Inhalation: To Puff or Not to Puff? Find Out! Why Do Vape Pens Clog? Vessel No Smoke Comes Out When I Exhale Vape Is Vaping Worse Than Smoking? How To Make No Smoke Come Out When You Vape How to Blow Smoke from Your Mouth Without Using a Cigarette