Understanding Why Do Vapes Spit Back and How Can You Fix It? Vape 'N Vapor Now that's something to wrap your lips around. Vaping regularly can cause dry mouth, which can give you bad breath and damage the mouth, throat, teeth and gums. Some of What to Do If Vape Liquid Gets Into Your Mouth? Tips & Risks E cigarettes are still the most commonly used nicotine product among teens and young adults. Researchers are learning more about how vaping impacts long term health. Studies show vaping may impact oral health, Vaping and Oral Health Not as Safe an Alternative to Smoking as You May Think