How Do E Cigarettes Work? Dispergo Vaping How do E Cigarettes Work? All You Need to Know Pod Salt UK How e cigarettes work. Download Scientific Diagram E cigarettes: effective cessation tool or new gateway to smoking tobacco? UICC Vaping refers to the use of an electronic cigarette, or other vaping device, to breathe in an aerosol, often containing nicotine, flavouring and other chemicals. Unlike cigarette smoking, vaping doesn't burn tobacco.