Eucalyptol is a terpene that is present in the cannabis plant, as well as bay leaves, rosemary, sweet basil, sage, and the camphor tree, and is most abundant in the eucalyptus tree. Eucalyptol is touted for the ability to open the airways with strong effects on respiratory function as well as the ability to kill fungi and bacteria and to release phlegm. Eucalyptol is sometimes referred to as “cineol†with a fresh minty scent and is also thought to help with sinus infections, to improve cognitive function and decrease blood pressure, and act as an