Xunzi’s political ethical thought, including gentleman personality, people-oriented, prospering etiquettes and respecting law and so on, still has a relational meaning for the modern social political moral construction. Gentleman personality comes with an obligation to improve the leading officials’ morality; the idea of people-oriented has a vital significance for establishing“ put people first“ thought throughout society and insisting the mass line; This statecraft that focuses both on ritual and law has a very important revelation for improving the foundation for anti-corruption and a clean government. Xunzi’s political ethical thought provides the value for our country’s conducting a harmonious and efficient social administration through the three dimensions mentioned above.