Abstract: Aestheticism is the monistic aesthtic thought of the outlook on life, world outlook and artistic outlook that appeared in the West in modern and contemporary time. Under its influence, China literary theory of the new age has got the tendency of aesthtic appreciation, and shows the trend of aesthetic monism and perceptual ontology of aestheticism on the theoretical links between aesthetic experientialism, aesthetic perceptivism, aesthetic formalism, aesthetic transcendentalism and aesthetic essentialism. The work of considering the limitations of the aestheticism of the literary theories of the new era is very necessary for promoting the research on the basic theories of literature in our country.