This sweet smelling oil has a pungent spice to it. The health benefits of Cassia Essential Oil can be attributed to its properties as an anti-diarrhea, antidepressant, anti-emetic, anti-galactogogue, antimicrobial, anti-rheumatic, anti-arthritic, astringent, antiviral, carminative, circulatory, emenagogue, febrifuge and stimulant substance.