Globalization,as a phenomenon in human society,is essentially a transform or a replacement in patterns of fulfilling people′s interests.It is driven by scientific development and relies on capital circulation and market expansion.It appears in the form of extending communication.Globalization expands the space of interests′fulfillment.It contains more interests subjects and more differences thus intensifies various interests′ contradiction.Interests′ contradictions are displayed directly by economic conflicts;economic contradictions are indirectly displayed by political conflicts;cultural conflicts are incarnation of economic contradictions shown in values.Interests′ contradictions in globalization are interests′ contradictions between nations.Establishing a reasonable world order in globalization aims at controlling interests′ contradictions between nations on the base of admitting national interests.