Zhang Yunqian was born in Yanjin, Henan in July 1951. Zhang Yunchian was born in Yanjin, Henan Province. He was the former deputy director, director of neurosurgery, and chief physician of the Armed Police Force General Hospital. Zhang Xichun is a native of Yanshan County, Hebei Province. He is a leading figure in the field of traditional Chinese medicine in modern China and a pioneer representative of the integration of traditional Chinese and Western medicine. He has a very important influence in the history of Chinese medicine.