Currently he is mainly engaged in minimally invasive and interventional treatment of cardiovascular diseases (heart valve disease, congenital heart disease, aortic disease, coronary heart disease), such as: TAVI (transcatheter aortic valve implantation), Interventional treatment of congenital heart diseases(atrial septal defect, patent ductus arteriosus, ventricular septal defect etc), atrial septal defect repair and mitral valve replacement assisted by thoracoscopy, minimally invasive surgical repair of congenital heart disease such as ASD and VSD etc. Also, traditional surgical treatment of coronary heart disease, valvular disease, large vessel disease and complicated congenital heart disease is routinely performed.