Zhang Zhongjing
A PHYSICIAN AND PHARMACOLOGIST (150–219), HAILED AS MEDICAL SAGE, FROM EASTERN HAN DYNASTY, CHINA
Zhang Ji (Chinese physician); Zhang Zhong Jing; Zhang Zhong-jing; Zhongjing Zhang; Chang Chung-ching
Zhang Zhongjing (; 150–219), formal name Zhang Ji (), was a Chinese pharmacologist, physician, inventor, and writer of the Eastern Han dynasty and one of the most eminent Chinese physicians during the later years of the Han dynasty. He established medication principles and summed up the medicinal experience until that time, thus making a great contribution to the development of Traditional Chinese Medicine.