Cinnamomum cassia component called coumarin, which could damage the liver if consumed in larger amounts, European health agencies have warned against consuming high amounts of cassia. Other bioactive compounds found in the bark, powder and essential oils of "C. cassia" are cinnamaldehyde and styrene. In high doses these substances can also be toxic for humans. Cinnamomum cassia Cinnamomum cassia, called Chinese cassia or Chinese cinnamon, is an evergreen tree originating in southern China, and widely cultivated there and elsewhere in southern and eastern Asia (India, Indonesia, Laos, Malaysia, Taiwan, Thailand, and Vietnam). It is one of several species of "Cinnamomum" used primarily
Neolitsea cassia in shape with a slightly pointed base and a tapering pointed apex, about 6-18 cm long and 1.5-4 cm broad. The three veins beginning from the base are prominent, but the lateral veins are faint on the upper surface. The petiole appears as channeled above. Pale yellow flowers are seen in small clusters borne on short branchlets on the internodes. Male and female flowers are distinguishable. The fruit is dark purple, ovoid in shape, about 1.0 cm in size with a ring-like cap at the base. Neolitsea cassia Neolitsea cassia is a species of tree in the Lauraceae family. It