I started coughing up blood and doctors said it was down to vaping' Wales Online New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens Coughing When Vaping: Understanding and Overcoming the Challenge selbyvapes Vapes dirty up your lungs, use these herbs to naturally clean out your mullein lung detox TikTok