Eucommia is about 15m tall tree native to China. It is near threatened in the wild, but is widely cultivated in China for highly valued in herbology such as Traditional Chinese plant extract,Eucommia leaves are used for make tea in native chinese’s tradition duo to its smell and a highly nutrition ingredients, chlorogenic acid. Chlorogenic acid (CGA) also known as Caffetannic acid,which is Shrinkage acid and determined by caffeic acid and the quinic aicd.It belongs to phenylpropanoid compounds. CGA is widely exists in the plant, in which Honeysuckle and Eucommia Bark contain more CGA.
