After the individual and social dimensions,philosophy of scientific practice takes a stand on naturalism to observe the complex science through practice.

In this article,we discuss positive relationships between the philosophy of scientific practices and the ethno-science with examples in the ethnobotany,and so on,argument that philosophy of scientific practices can focus on the local knowledge or national natural knowledge and can be impelled by the studies about local knowledge,and can impel the approaches in ethno-science.

The philosophy of scientific practice as an emerging field has come to the attention of researches; and it is field that highlights the local characters of scientific knowledge.

With the introduction of new theories on demarcation of science——SSK and scientific practice philosophy,the paper analyses the position and research approaches of these theories in the demarcation of science.

The scientific practice philosophy believes that scientific knowledge is essentially regional and there is no universal scientific knowledge at all.

“Non-rational Factors” in the View of Praxis Philosophy;

In the history of west philosophy, there are two traditions named theoretical philosophy and praxis philosophy.

Marxist cultural philosophy is one kind of Marxist praxis philosophy, as a basic contemporary fashion and form.

The reasons and features of the philosophy of practice and existence exist in certain time and the logic of philosophy itself,and the text clarifies the philosophy of Marxism in 1980s and 1990s in China into two stages.

It has both inherited and developed Marxist theory of practice, and helped to structure Deng Xiao-ping’s philosophy of practice.

The philosophy of outlook of practice and the philosophy of practice are not in a same serious of theory.