Can Vaping Stain Your Teeth? What You Need to Know It's like a cigarette times 10 Dentists say vaping is worse for your mouth than smoking. How Vaping Can Affect Your Oral Health By Hurting Your Teeth Total Care Dental Madison, Wisconsin Vaping may look harmless, but your smile tells a different story From yellow stains and dry mouth to early decay and gum damage vaping silently attacks your teeth and gums