Why Vaping Might Be Giving You a Sore Throat Smoke an E Cigarette: A Simple Guide to Vaping Even if you dont inhale while vape smoking, your mouth, throat, and lips are exposed to harmful chemicals, as is your oesophagus when you swallow saliva that contains the chemicals. , There is a How to Smoke E Cigarettes Your First Vaping Guide SMOKO E Cigarettes Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center