SUBJECT AND OBJECTIVES : There are different theories about how to deal with western sciences, especially western humanities. From secular intellectuals who consider Western science and technology the only way to progress. As for others who believe that no golden leaf can be found in Western science and civilization that can be used. METHOD AND FINDING : The research method in this article is descriptive and analytical and of the library type. The findings indicate that from Ayatollah Mesbah's viewpoint, in the face of western science, damage has been done that should be avoided. Among these harms, we can mention the political and nationalist approach, self-defeating, eclecticism, and the adaptation of religion to Western science. The correct approach is western science and should be criticized and selected in this context. But for some reasons, the benefits of these sciences are minimal in most fields. especially the foundations and assumptions, rational and descriptive methodology and the normative aspect of human sciences; But the use of basic sciences, experimental sciences and experimental methodology can be maximized. CONCLUSION : According to Ayatollah Mesbah, western sciences can be used in general; But the extent of their application in different fields is not the same. A difference should be made between the foundations and methods and findings of science.
