“…Cornus officinalis, a species of dogwood, has been used for thousands of years as an important folk medicine, and it is also considered as one of the 25 vegetable drugs that are most frequently applied in PR China, Japan and Republic of Korea (Cao et al, 2011;Han et al, 2014;Ma et al, 2014). Cornus officinalis exhibits a number of biological activities, including immunological regulation, reducing blood glucose, antishock, antiarrhythmia and antibiosis (Lee et al, 2011;Park et al, 2011).…”