Abstract: Mass Disturbances have some positive functions.Mass disturbances can act as a social risk indicator,the exposure stage of political ecology,spotlight of social conflicts as well as the booster of social progress.Those positive functions make CPC and governments aware that social risks and contradictions as well as corruption and other negative phenomena exist in our society,thus prompting governments to continue perfecting policies and regulations,strengthening and innovating social administration as well as building up the Party’s governing capacity and improving its art of leadership.

Key words: Mass Disturbances, function of early warning