Medical Career: Liu Jun, male, born in June 1962. Graduated from the First Military Medical University with a master's degree. Chief physician and professor of nephrology, master's supervisor. Works at the Blood Purification Center of the Department of Nephrology, Nanfang Hospital. Currently serves as an editorial board member of the *Chinese Journal of Blood Purification*, a member of the Blood Purification Center Management Branch of the Chinese Hospital Association, Vice Chair of the Blood Purification Center Management Branch of the Guangdong Hospital Association, and a member of the National Collaborative Group on Artificial Liver and Blood Purification. He is one of the primary developers of Uremic Clearance Granules, a national-level new drug for the treatment of chronic renal failure. Research Achievements: Has led and participated in 7 national, military, and provincial-level funded projects. Received 1 third-class award for national new drug development, 1 second-class award for military scientific and technological progress, and 1 first-class award for scientific and technological progress from Guangdong Province. Published over 60 academic papers and contributed to the editing of 3 monographs. Academic Appointments: Currently serves as a member of the Blood Purification Center Management Branch of the Chinese Hospital Association, Vice Chair of the Blood Purification Center Management Professional Committee of the Guangdong Hospital Association, and an editorial board member of the *Chinese Journal of Blood Purification*.