本论文主要梳理了弗洛伊德和拉康关于冲动的理论。其中弗洛伊德的冲动理论强调冲动的内部兴奋与生物学特征,以及冲动的不同分法。拉康的冲动理论建立在结构主义语言学的基础上,认为冲动是当主体从中消失时从要求中突现的东西,需要永远也无法用语言来充分地表达,总是会有残余,这个过程中萌生了冲动。 This thesis mainly sorts out the theories of impulse by Freud and Lacan. Among them, Freud’s impulse theory emphasizes the internal excitement and biological characteristics of impulse, as well as the different points of impulse. Based on the structuralist linguistics, Lacan’s Impulse Theory holds that impulse is something that emerges from the demand when the subject disappears from it, needs to be expressed forever and can never be expressed in words, and there will always be remnants. In this process Initiation of the impulse.