CBD is the abbreviation for cannabidiol and is obtained from the female hemp plant. This substance is a non-psychoactive cannabinoid, which is said to have a proven healing and calming effect and is used in many parts of the world to combat and alleviate various diseases. CBD can get into the body in different ways, be it through food, through the skin or even as vapor via the lungs. You can use CBD liquids with your e-cigarette or pod system.