Zhang Jing, director of the Department of pain rehabilitation, the fourth hospital of Hebei Medical University and director of Ningyang hospital. Doctor of medicine, chief physician, has been engaged in clinical work for more than 20 years. He is good at palliative (palliative) treatment, hospice treatment and tumor rehabilitation. He served as the executive director of Hebei Cancer Association, director of Hebei Clinical Oncology Association, director of Hebei Mathematical Medicine Association, chairman of cancer psychology special committee of Hebei Cancer Association, vice chairman of Anning therapy and nursing special committee of Hebei geriatric medical association, member of cancer palliative treatment and humanistic care Branch of China Medical promotion Association, member of cancer psychology special committee of China Cancer Association He is a member of gastric cancer special committee of cancer branch of Hebei Medical Association. He has published more than 30 academic papers and 18 medical works.