What Exactly Is CBD Oil? Cannabidiol (CBD for short) could be the non-psychoactive element of the cannabis plant. Proponents state it may soothe whatever ails you—from anxiety and arthritis to even digestive troubles and cancer. What’s CBD oil exactly? CBD—or cannabidiol—is a kind of cannabinoid, a household of particles typically connected with cannabis, however in reality, additionally present in other plants as well as humans (in us, they’re called endocannabinoids).