The theory of intuition semantics resort to deal with the contradiction relation between quantization and image thinking mode. Its development origin and theoretical connotation are closely related to the occurrence of human consciousness in consciousness discipline, situational semantics and visual linguistics. The formation and transformation of subconscious information in conscious activities play an important role in stimulating the generation of intuitive semantics in design decoding. The design activities guided by intuitive semantics can bear the characteristics of experience, comprehension, formation, instantaneity and regularity. The four methods of diagnosis in Chinese Medicine can be introduced in the process of design activities.