At the same time,they vary and adapt to the cultural theories of post-colonialism;they bring schools of Marxist theory to deconstruction;they perform .

The developed western countries pursue cultural colonialism, which has had impacts on the national spirit of developing countries.

The t heory of the cultural colonialism helps us realize the tendency of colonialism.

Orientalism and cultural imperialism, postcolonial text analysis and cultural-political criticism strategy, periphery and aphasia are the major theoretical contributions to postcolonialism.

At the end of the century, with the wave of globalization, the postcolonialismhas became a striking phenomenon of culture.

Postcolonialism is a kind of far-reaching contemporary cultural trend since the seventieth, the essay aims at reexamining the eightieth s "tracing back for root" Chinese literature in search for deep reasons of its birth and declination from the angel of postcolonialism, and further reveals the contradiction of "the searching for root" literature.