本研究以台灣地區五樓以下公寓住宅為研究對象,探討室內裝修對自然通風效果的影響。研究方法運用文獻回顧方法,回顧相關文獻並且進行整理,藉以釐清範圍、擬定方法與確立流程;運用案例蒐集方法,蒐集台灣地區室內雜誌﹙1975~2005﹚刊登的裝修案例並且進行整理,藉以瞭解五樓以下公寓住宅的裝修方式;運用「數值模擬」方法,模擬室內裝修差異對於自然通風效果的影響並且進行評估,藉以提出具有較佳自然通風效果的裝修方式,作為相關從業人員進行室內裝修的參考依據。 This thesis takes walk-up apartments in Taiwan as an example and probes into the influence of Interior decoration on the effect on natural ventilation. Use literature review as the research method to look back on and arrange related documents in order to clarify the range draw up the method and assume the process. Apply case collection to gather cases printed in interior decoration magazines and try to comprehend the way of decoration of walk-up apartments. Besides, make use of numerical simulation to simulate and evaluate the effect of different ways of decoration on natural ventilation in order to put forth the ways of decoration with better natural ventilation to serve as the reference for practitioners in the related field when decorating.