Chief Physician (Andrology) at the Department of Urology, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine. Specializes in: standardized diagnosis, treatment, and regimen formulation for andrological diseases (male sexual dysfunction, male infertility, male climacteric, adolescent developmental disorders, and non-surgical treatment of prostate diseases). Engaged in basic and clinical research on andrological diseases for nearly thirty years, and has carried out extensive exploration and standardization work in basic and clinical research on andrological diseases; some academic viewpoints have been included in textbooks and guidelines. First in China and abroad to propose the concept of "basic treatment for male infertility" (included in the 2016 and 2022 editions of the Chinese Medical Association Andrology Branch's Guidelines for the Diagnosis and Treatment of Andrological Diseases); first in China and abroad to propose the classification of LOH (male climacteric) and the viewpoint of endocrine target-regulated therapy for LOH (included in the People's Medical Publishing House textbook Andrology, 2021 edition); led the organization of more than eighty experts from different disciplines across the country, including andrology, endocrinology, traditional Chinese medicine, psychiatry and psychology, rehabilitation, and nutrition, to compile the first multidisciplinary Chinese expert consensus in China and abroad on Diabetes Complicated by Male Sexual Dysfunction; led the organization of domestic andrology experts to compile the first Chinese Expert Consensus on Off-Label Drug Use in Andrology (more than eighty percent of andrological medications are used off-label), making positive contributions to standardizing the development of the discipline; first in China to translate and introduce the National Institutes of Health classification of prostatitis and the symptom score NIH-CPSI (1999); through research on penile data from more than five thousand men of different ethnic groups in China, established a basic database of Chinese penile development. International Journal of Impotence Research XB Chen, RX Li, HN Yang, JC Dai (2014), etc. Once awarded the title of "Second National Top Ten Male Health Science Popularization Experts" jointly by Health News, the Andrology Branch of the Chinese Medical Association, and the China Sexology Association, as well as the "Outstanding Contribution Award for Male Reproductive Health" (2017). Original popular science articles such as "Three Methods to Determine Erectile Dysfunction (Health News)" and "Will COVID-19 Affect Male Fertility? (Website of the Cyberspace Administration of China, Central Cyberspace Affairs Commission website)" have been published or reprinted by national-level media.