Zhang Yifang received her MS qualifications in Traditional
Chinese Medicine from China's Nanjing University of Chinese
Medicine. Dr. Zhang has more than 25 years of clinical and teaching
experience in China, England and the United States. She is the
author of Managing Your Emotional Health Using Traditional
Yao Yingzhi works as associated professor and head of the Chinese Material Medical Department of the Pre-clinical Medicine College at Nanjing University of Chinese Medicine. She has published 20 books in Chinese and completed ten national research projects in related fields.