Abstract:Hanging?bridge?is?the?most?significant?feature?of?the?traditional?Japanese?stage.?its?emergence?and?evolution?are?deeply?influenced?by?the?traditional?performing??culture.?Based?on?the?study?of?the?emergence?and?development?process?of?the?hanging?bridge?in?the?traditional?Japanese?stage,?this?paper?illustrates?the?evolution?process?of?the??traditional?Japanese?stage space?through?the?evolution?and?development?of?the?hanging?bridge,?and?finally?proposes?that?the?main?reason?for?the?evolution?of?the?hanging?bridge?is?the?change?of?the??behavior?and?usage,?while?the?thought?of?"?left?is?the?respect"?has?deeply?influence?on?the?emergence?of?the?"?right?stage"?in?Japan.?This?research?not?only?plays?an?important?role?in?excavating?the?lost?prototype?of?the?eastern traditional theater?and?inheriting?the?drama?stage?culture,?but?also?provides?historical?basis?and reference?paradigm?for?the?localization?and?professional?design?of?the?contemporary?eastern theater.