Guan Haijing, attending physician of Department of Traditional Chinese Medicine of Hainan Cancer Hospital. In 1993, graduated from Heilongjiang University of Chinese Medicine, majoring in Traditional Chinese Medicine. During this period, studied acupuncture with Zhao Qingxiang, director of the Acupuncture Department of Heilongjiang Provincial Hospital, and has been engaged in rehabilitation treatment for childrens cerebral palsy and adult cerebrovascular accidents for many years.