The fundamental difference between the Buddhism and other religions of Indian is the Origin theory,which is also the original core idea of the Buddhism.Observing the society in this theory has formed the unique social view of the Buddhism.Certainly,this social view is also seeping the Buddhism’s ultimate directions,for example,the Variable,the Altruism and the Nirvana is silent.The Variable,that is,the society is in the unceasing vicissitude.The Altruism,that is,each constituent of the society cannot hold in.Because of the Variable and the Altruism,various causes can coordinate and cooperate and the relative social stability can maintain.Relative to the traditional society,the causes which consist of modern society have been changing,therefore,the content,the way and the relationship in modern society are changing and rearranging too.By making a comparison among the gathering of modern families,social organizations,social classes,the gathering of modern monk groups and the Buddhism believers and the harmony of laws and political orders,this article elaborates on similarities and differences between modern and traditional societies