Dr. Cao has over 10 years of experience in cardiology, with extensive clinical expertise in managing common cardiovascular diseases and critically ill patients. She is skilled in diagnosing and treating coronary artery disease, hypertension, heart failure, cardiomyopathy, valvular heart disease, arrhythmias, and other cardiovascular conditions. She has particular expertise in the treatment of coronary artery disease, arrhythmias, and cardiac neurosis.

In 2014, Dr. Cao completed a year of advanced training at Xijing Hospital, Air Force Medical University, and has also participated in short-term training programs at hospitals such as Qilu Hospital and Qianfoshan Hospital. She has co-authored one medical monograph and has published five papers.