Intervention is a fully widespread phenomenon from ancient to modern time on international relationship field. The debate on this conception among scholars has been seen all the time. People are getting closer to a common sense of intervention by generation effort. But scholars still pursue a more strict, scientific and specific definition of intervention. For a better discussion on international structure and form at present, a more clear\|out conception of intervention is needed. This paper try to review the literature about the intervention study and try to inspect the definition about it as well. This paper also attempt to analyze the main actor, the subject aim of the intervention, the punishment and coerce effect of the intervention, and its characteristics to damage certain sovereignty.