Zhang Yazhou, a famous old Chinese medicine practitioner in Heilongjiang Province, a professor at Heilongjiang University of Traditional Chinese Medicine, and the chief physician of internal medicine of traditional Chinese medicine. Engaged in clinical, teaching and scientific research for nearly 50 years. He was rated as an advanced individual in the health system of Heilongjiang Province. In his early years, he was named as a famous old Chinese medicine practitioner in Heilongjiang Province by the Heilongjiang Provincial Administration of Traditional Chinese Medicine. He has published more than 30 papers and 2 teaching works.