Author introduction: Mr. Zhang Xichun (1860-1933) was born in Yanshan city, Hebei province, China. He is very famous TCM doctor in China. Due to his study hard, he could start clinic work when he was young. He could solve many hard cases and to save life for patient. He contributed lots in the development of Chinese medicine. He was called “the leader of TCM”. His book 《Yixue zhongzhong canxi lu》 is called “the first medical book that can be followed”, “the book a doctor must read it” and “a very valuable life-saving medical book”. At his time, this book was used by many medical schools in China as text book. Even now, it is still a valuable book for medical education, clinic reference, and research.

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