He takes cultural secularization as the important presentation of political function development and an important means to improve the political functions in three layers,including system,process and policy.

The birth of secular culture,its characteristics and historical legality;

Facing the confusion brought about by the advantages and disadvantages of secular culture,we must envisage the market-oriented economy,the scientific reasoning,and the language context in an evergrowing trend of globalization with the purpose of seeking the legal position of the value itself and the new growth-point of humanity utterance in the criticism of secular culture.

To eliminate the abuses of literature secularizations is not only the requirement of the times to purify the literary ecology and construct a harmonious culture,but also a reliable guarantee for sustainable development of literature.

This paper tries to make a summary on theoretical achievements of political culture in China and in the West from three angles of definition,category and popularity of political culture.