Abstract: Landscape architecture is an applied discipline that is comprehensive and strongly practical.whose practical courses are always essential components in the course system.As the epoch of creativity arrives,breeding personnel with comprehensive competence and creativity has become the ultimate goal of professional education of landscape architecture.The hot topic of pedagogical research has turned to explore the relationships between creativity-breeding and practical courses,along with the effort to reinforce effects of practical courses on students' creativity.This paper conducts research regarding the designing thinking,which is an important means to breed creativity.Based on the analyses of creativity and designing thinking and taking the outcomes of serialization of practical courses in Chongqing University as example,this paper also investigates the internal logic,components and specific constructive methods of the serialization of practical courses and puts forward that a series of practical courses should be constructed with the logic of design thinking by breaking through the obstacles of creativity in emotion,cognition,knowledge,expression and other aspects of cultivation to improve the effect of practical courses on students' creativity.