Homosexuality is a special part of western gender studies, which has been studied by western intellectual ever since it was born. Owing to the different attitudes of various cultures in different spatial-times, it was more depressed rather than accepted, but as an objective being in histor）; it shows itself a static state accompanying the whole human history. Today homosexuality has been one of the mainstreams in western intellectual movement and it is vitally important for us to give it a reasonable, precise definition in order to build up a harmonious society. This article tries to break through the bondage of material determinism and economical monism. It will be guided by the principle to delve into the human sub-consciousness to find the same essence between homosexuality and heterosexuality, to trace back to the origin of homosexuality in archetypal approach in order to reveal the anxiety of the legality of human existence and its poetic construction, which is hidden behind the cultural phenomenon.
