Eucommia is lived on the earth for nearly 50 million years, it has been used for thousands of years by the Chinese as an important healthy herb. 

Eucommia ulmoides Oliv. (EuO), also known as Duzhong, native to China, Eucommia tea is famous as a natural remedy that has many amazing health benefits. It has been first mentioned as a herbal medicine over 2500 years ago and it is believed to be very powerful. The bark and leaf of (EUO) have been used in traditional Chinese medicine to treat lower back pain, knee pain, and the liver, kidney, and spleen disorders. EUO extracts have antihypertensive, antioxidative, and antigastric ulcer effects . Doctor Hu Xiuying, professor of Harvard University, said that “eucommia is the best natural hypotensor in the world, having incomparable merit than all other hypotensors”