Cinnamomum cassia bark, also known as Cinnamomum cassia, Cinnamomum cassia or Cinnamomum cassia, is the general name for the bark of Lauraceae plants such as Tenjikukatsura, Yinxiang, Cinnamomum cassia, Cinnamomum cassia or Cinnamomum cassia.

Can be chopped for cooking and seasoning; Thick cinnamon bark is rough, rich in flavor and purple in color, which is the best for stewing. Thin cinnamon has fine skin, fine meat lines, thin taste and little fragrance, and the skin is gray, lippi, red and yellow, just like thick cinnamon.