[Principles of formulation design] is an introduction to the practice and theory of the application performance of system components. It has been widely used in industrial and agricultural production, daily life and scientific research. Theory of organic conceptional diagram, theory of emulsion desin, theory of value engineering, theory of aroma classification, etc. these theories have been introduced in this course.The basic methods and skills of product in the field of fine chemical industry are explained in this course. These fine chemical products include daily cosmetics, flavors, detergents, coatings, etc. Here the basic methods and skills refer to the concept of formula design, experimental formulation design and production process in the design process of the need to master the content.