Cassia has a sweet, woody, spicy aroma similar to Cinnamon. It is known for easing nausea and vomiting. It can help protect from microbial infections, viral infections and is known to relieve gas, headaches, and menstrual cramps. Cassia is often included in mouthwashes, toothpastes, and gargles due to its antibacterial properties as well as in flavorings for beverages. When diffused, it can help clarify the air. It is known to be antidiarrheal, antimicrobial, astringent, carminative, and spasmolytic.