Zhao Zhengyuan, Chief Physician, started work in 1981, graduated from Shanxi Medical University in 2002, Committee Member, Chinese Association of Integrated Traditional and Western Medicine, Shanxi Anorectal Society. Transferred to Shenzhen Guangming Hospital in 2008, over 30 years of work in anorectal surgery, performed thousands of anorectal surgeries, accumulated rich clinical experience, in-depth research on constipation. Research topics "Comprehensive surgical treatment for constipation," "Obturator internus muscle transfer technique for pelvic floor relaxation syndrome," "Application of pelvic floor electromyography in anorectal constipation" recognized as provincial scientific and technological achievements, won one provincial science and technology progress award, two municipal science and technology awards. Published multiple papers in national journals and Chinese Journal of Surgery, Chinese Journal of Anorectal Diseases, participated in multiple international academic conferences. First established a provincial pelvic floor laboratory, expanded the field of constipation diagnosis, bringing this field into the national advanced ranks.

Committee Member, Chinese Association of Integrated Traditional and Western Medicine, Shanxi Anorectal Society