Director of Urology and Surgery Department of Liaocheng Second People's Hospital, Chief Physician, Member of Urological Stone Group of Urology Branch of Shandong Provincial Medical Association, Member of Prostate Group of Men's Branch of Shandong Provincial Medical Association, Member of Urology Branch of Liaocheng City Medical Association, Member of Men's Branch of Liaocheng City Medical Association, Member of Luminal Surgery Branch of Shandong Provincial Doctors' Association.