Ecological problems call for a revolution in medical thinking. The basic ideas of research methodology and social application of traditional forms of medicine in society are beginning to falter, have to be examined, replaced, elaborated or made more precise. The article analysis the methodological barriere of medical/ecological research and the necessity for ethics of prevention. A basic introduction is presented with regard to the metabolic concept of the interaction between Man and Nature and the creation of a social environment from a theoretical scientific and ethical perspective. The concept of medicine as a natural Science is criticised.
