In Yan'an, he worked in the emergency room of the International Peace Hospital. He held medical posts in the Eighth Route Army and the People's Liberation Army.[1] After the war, he held a position in the Changchun Hospital. The further stages of his career were an appointment as Professor at the Shenyang Medical College, where he later served Dean and head of pediatrics, an appointment as Professor of Internal Medicine at Beijing's Jishuitan Hospital, and finally vice president of Beijing Medical University.