Overview of quality standards of Eucommiae Cortex in China and overseas

Eucommiae Cortex is an authentic medicinal material with broad growing areas( such as Hunan and Sichuan provinces in China. It is well-known for its efficacy in tonifying liver and kidney,strengthening muscles and bones,and stabilizing fetus. It has also been proven in pharmacology to possess the functions such as lowering blood pressure and lipids. Hence,Eucommiae Cortex has attracted increasing attention. The current quality standards of Eucommiae Cortex vary in different countries or regions. The quality of Eucommiae Cortex products on the market is affected by mix-ups of non-medicinal parts and insufficient growth years. In view of these problems,this paper summarizes the current quality standards and research progress of Eucommiae Cortex in China and overseas,aiming to provide a reference for the establishment of the quality standards of Eucommiae Cortex.