Worked in the pediatric clinic of Peking University First Hospital for 30 years. At present, he is the director of pediatrics department of Tsinghua University First Affiliated Hospital (huaxin hospital) Heart Center. I went to Germany to study and got a doctor's degree in medicine from Essen University in Germany. The main professional fields are cardiovascular diseases in children, radiofrequency ablation, pacemakers, drug therapy for arrhythmia in children, and cardiac electrophysiology in children.

The main professional fields are cardiovascular diseases in children, radiofrequency ablation, pacemakers, drug therapy for arrhythmia in children, and cardiac electrophysiology in children.