Abstract: Practical aesthetics is a leading aesthetics in our country,and also an internationally influential one.However,it still needs to be improved,especially in the aspects of philosophy ontology,practice concept,human and the essence of human power,natural humanization and the essence of aesthetics,the form and content of aesthetics,the rule of aesthetics and the origin of aesthetic appreciation,the position and significance of natural aesthetics,aesthetics and art,aesthetics and freedom,the nature of the subject of aesthetics,and so on.Practical aesthetics is not a closed,but rather an open one whose main representatives are making an effort to revising themselves.It is expected that more academic findings would come into existence.

Key words: practical aesthetics, ontology, practice, the essence of human power, origin aesthetics, natural humanization, art, freedom