Step 1 : Introduction to the question "To relieve dyspepsia, nausea, or flatulence, try the tough, protective outer sheath of the trunk, branches, and twigs of this evergreen tree, Cinnamomum zeylanicum. I refer to the tree's..."
...Many cultures have traditionally used cinnamon bark to relieve gastrointestinal problems. Generally the inner bark is used. Ground into a powder, it also makes a delicious spice on French toast!