In recent years,with the rapid development of structural heart disease,interventional therapy has experienced a leapfrog process from infantile to mature,from exploration to innovation,and various new interventional modalities and devices emerge in endlessly,which brings new dawn to the majority of patients with structural heart disease.Taking history as a mirror and looking into the future,the annual report on interventional therapy for structural heart disease in 2023 systematically reviews the new concepts,new devices,new research and new guidelines in the field of interventional therapy for structural heart disease in the past year,covers the latest progress at home and abroad,and analyzes the existing problems and future directions,in order to promote the standardized development in the field of structural heart disease.