Tag: Cortex Cinnamomi

Cinnamon Bark (Rou Gui, Chinese Cinnamon, Cortex Cinnamomi) What is Cinnamon Bark (Rou Gui)? Rou Gui, also known as Cinnamon Bark, is the dried bark of Cinnamomum cassia, a tree from the Lauraceae family. In Traditional Chinese Medicine (TCM), it is one of the most commonly used warming herbs, with effects such as warming the…