Professor Liu is first-grade Chief Physician, second-grade professor and doctoral tutor of the First Affiliated Hospital of Xi 'an Jiaotong University (XJTU). He received the title of the 1^st Famous Physicians of XJTU Health Science Center.

Deputy Director   Women and Children Branch of China Healthy Birth Science Association

Deputy Director   Shaanxi Society of Liver Disease Rehabilitation of Chinese Association of Rehabilitation Medicine

Deputy Director   Xi 'an Society of Hepatology of Chinese Medical Association

Standing Committee Member   Shaanxi Society of Infectious Diseases

Editorial Board Member   World Journal of Gastroenterology

Editorial Board Member   Chinese Journal of Viral Diseases

Editorial Board Member   World Chinese Journal of Digestology

Peer Reviewer   Hepatology

Professor Liu has published more than 100 academic papers including over 80 in SCI-indexed journals. He has undertaken 4 National Natural Science Foundation of China projects and 2 Scientific Research Foundation of Shaanxi Province projects. He has tutored dozens of postgraduate and doctoral students.

Professor Liu has received 3 second prizes of Science and Technology Award of Xi 'an, 5 first, second and third prizes of Science and Technology Award of Shaanxi Province, 1 second prize of National Science and Technology Progress Award and 2 national honors and awards.