The book deals with issues of professional ethics in the context of changes in spiritual life, which occur under the influence of global problems of modernity and the scientific and technological revolution. For the first time, professional ethics appears not only as a set of professional ethical codes, but also systematically, as an integral part of ethical theory. The manual includes the basic concepts and conceptual analysis of the problems of the system of professional ethics and its relationship with the general theory of morality. The general problems of the theory of morality and morality, as well as the genesis and development of systems of professional ethics, as well as the main problems of professional ethics of specialists in the field of social and humanitarian professions are presented. For students, undergraduates, graduate students, teachers, as well as all interested in the problems of professional ethics . This book examines the issues of professional ethics in the conditions of spiritual life changes which occur under the influence of global problems of modernity and scientific and technical revolution. For the first time professional ethics is considered not only asa professional-ethical codes set, but also systematic, as a component of the ethical theory. The book incorporates basic concepts, conceptual considerations and the analysis of problems of professional ethics system and its interrelations with the general moral theory. This book deals not only with general problems of morals and morality theory,but also with professional ethics systems development as well and also with basic professional ethics problems of experts in the social and humanitarian professions field. For students, undergraduates, post-graduate students, lecturers, and for those interested in professional ethics problems.