Liu Changlin, principal member of dredging chemical fiber therapy research group, vice president of Handan liver disease hospital, principal member of dredging chemical fiber therapy research group, graduated from Hebei Medical College, vice president of Handan liver disease hospital, member of liver disease professional committee of integrated traditional Chinese and Western medicine in Hebei Province, member of infectious disease branch of Handan Medical Association, has been engaged in liver disease treatment for more than 30 years, and is a national new drug for liver treatment "Anluo chemical fiber pill" One of the main research members of. He has participated in international, national and provincial medical professional academic conferences held in China for many times and published many professional academic papers.

Member of liver disease professional committee of integrated traditional Chinese and Western medicine of Hebei Province and member of infectious disease branch of Handan Medical Association.