3 Ailments That Can Be Magically Cured by CBD Oil CBD oil may contain potential elements that treat many of your dog's health problems, from allergies to cancer. Let's look at some common ailments that CBD can treat in dogs. The endocannabinoid system is a messenger system found in dogs. It supports immunological function, sleep, hunger, pain, and more. The messengers in this system are affected by CBD, which also activates the immunological, digestive, and neurological systems and the brain. #BroadSpectrumCBDOil Read here: