Duan-fang Liao (MD,PhD), the former president of Hunan University of Chinese Medicine, is now a Professor and the Director of Province Key Laboratory for Quality Evaluation of Bulk Herbs of Hunan, and Vice Director of the State Key Laboratory of Traditional Chinese Medicine Powder and Innovative Medicine of China. And he published more than 160 papers in SCI journals. Moreover, Dr Liao has been honored the “Outstanding Scientist of China” issued by the China Association for Science and Technology(CAST).