Against the background of the holistic concept of illness trends of psychosomatic therapy and research are identified in major countries. Different countries tend to concentrate on different aspects of research or praxis based largely on their compatibility with cultural or social assumptions of illness. The psychotherapies, behavioral medicine, social therapies and biological approaches are underscored in a given country and even within the same country competing therapies strive for hegemony. Problems and limitations of the reductionistic versus the holistic approaches in psychosomatic research are highlighted.