Dr. Xu graduated from Fudan University in 2009 with a master's degree in Internal Medicine. She has worked at Shanghai Fifth People's Hospital, Minhang District Central Hospital, and Ping An Internet Hospital. She is specializing in common diseases in gastroenterology, and internal medicine such as hypertension, diabetes, coronary heart disease, ischemic cerebrovascular disease, chronic obstructive pulmonary disease, asthma, thyroid disease. She has published 2 SCI papers and several papers in Chinese major science journals.