Zhang Congzheng,physician and initiator of the''''school of purgation''''

摘要

Zhang Congzheng(courtesy name:Zhang Zihe,1156-1228)was a native of Sui Zhou(In present Henan Province).Once he served the emperor as an imperial physician.He was one of the great masters of the four famous medical schools in the Jin and Yuan dynasties(1115-1368).Many medical books were written by him and his masterpiece is Confucians'Duties to Their Parents(Ru Men Shi Qin).