Cassia is a spice derived from the bark of trees belonging to the Cinnamomum genus, primarily Cinnamomum cassia. It is often confused with true cinnamon, but cassia has a stronger, more pungent flavor and is darker in color. Commonly used in cooking and baking, it is a popular ingredient in many cuisines around the world. In addition to its culinary uses, cassia has been utilized in traditional medicine for its potential health benefits. It contains compounds that may have antioxidant and anti-inflammatory properties. Cassia is also used in the production of essential oils and fragrances.