Naturalistic ethics believes that moral nature just equates to natural nature which is a common phenomenon in Chinese ethics.When Chinese traditional ethical thoughts deal with the issue of value,due and inevitable,they always do not deviate from the world,the nature of the body,and then return to their roots,with strong naturalistic characteristics.Through the consideration of the theme of nature and ethics,the nature of natural life and the moral personality,as well as the theme of nature and morality,this paper finds that it has the characteristics of naturalism in traditional Chinese ethic...