2024.8-Present Chief Physician, Department of Respiratory Medicine, Peking University Third Hospital 2021.8-Present Associate Professor, Master's Supervisor, Department of Respiratory Medicine, Peking University Third Hospital 2019.8-2024.7 Associate Chief Physician, Department of Respiratory Medicine, Peking University Third Hospital 2011.8-2019.7 Attending Physician, Department of Respiratory Medicine, Peking University Third Hospital 2006.8-2011.7 Resident Physician, Department of Respiratory Medicine, Peking University Third Hospital Research Work The main research focus is on clinical and basic research of chronic airflow limitation diseases (such as COPD and post-tuberculosis lung disease), with funding from multiple national and provincial/ministerial projects. Published over 20 papers in SCI-indexed and Chinese core journals as first author or corresponding author. [1] National Natural Science Foundation of China Youth Project, 81800038, Study on the role and mechanism of a disintegrin and metalloproteinase (ADAM) 9 in promoting airway inflammation and emphysema in COPD, 2019.1-2021.12, Principal Investigator; [2] Capital Health Development Research Special Project, 2022-2G-40910, Impact of latent tuberculosis infection on pregnancy outcomes after in vitro fertilization-embryo transfer in infertile patients, 2022.1-2024.12, Principal Investigator; [3] Peking University Health Science Center Youth Science and Technology Innovation "Sailing Plan", BMU2024YFJHPY014, Prospective cohort study on phenotypic characteristics and prognosis of post-tuberculosis lung disease, 2024.1-2024.12, Principal Investigator; [4] Peking University Third Hospital Clinical Key Project, BYSYZD2022014, Study on clinical characteristics and pulmonary function prognosis of post-tuberculosis lung injury, 2023.1-2025.12, Principal Investigator; [5] National Natural Science Foundation of China General Project, 81970041, Role and mechanism of NK cell-macrophage interaction in exacerbating lung tissue destruction induced by tobacco smoke exposure combined with Mycobacterium tuberculosis infection, 2020/01-2023/12, Participant; [6] National Natural Science Foundation of China General Project, 81770040, Key role of IL-17/RANKL/AhR pathway in the pathogenesis of COPD complicated with osteoporosis, 2018/01-2021/12, Participant; [7] National Natural Science Foundation of China General Project, 81970028, Study on the role and mechanism of lysophosphatidylglycerol screened by metabolomics in eosinophilic inflammation of asthma through affecting regulatory T cells, 2020/01-2023/12, Participant; Awards and Honors Has received honors including "Outstanding Graduate of Peking University", "Outstanding Communist Party Member of Peking University Health Science Center", "Outstanding Employee of Peking University Third Hospital", "Outstanding Teacher of Peking University Health Science Center", "First Prize in Teaching Skills Competition of Peking University Third Hospital", and "Second Prize in Young Physician Teaching Competition (Medical Category) of Peking University". Books Edited and Translated (as Co-editor or Co-translator) (1) Sun Yongchang, Chen Yahong (chief translators). *Practical Handbook of Pulmonary Function Testing*. Original 5th edition. Science Press. 2022. (2) Sun Yongchang, Zhou Qingtao (chief editors). *Analysis of Complex and Critical Respiratory Cases at Peking University Third Hospital*. Peking University Medical Press. 2023. (3) Jiang Hongying, Chen Yahong, Yang Ting, Yu Pengming (chief translators). *Cardiovascular and Respiratory Physiotherapy*. Original 6th edition. Beijing Science and Technology Press. 2024.