In theory,people presently judge self-help of environmental infringement mainly according to the theories of traditional criminal law,legitimate defense in civil law and necessity.

In China s civil code, self-help should choose the pattern advantageous to the person entitled to the right, permitting self-help to direct at the property of the violator as well as the person entitled to the right to take some limited measures to restrict the personal freedom of the violator on emergency, and specifying the conditions and limits of self-help under some special circumstances.

Once public rights can\'t save them,social self-saving will occur.

As a new basic human right,environmental right has been recognized b y both theory and legislation,which results in the harm to the right and then th e relief to it,generally including two sorts:private relief or public relief.

Due to the flaw of private relief in China civil law,some legal interest can not be protected efficiently.

And private relief force has been seen as backward, uncivilized phenomenon and should be suppressed.

On Private Remedy in Legal Society;

Beginning with the discussion of the legality of Windows XP MPA,this paper explains the concept and the value of private remedy, and analyzes its sphere in some law branches.