The present invention relates to a method for reducing the corrosion of a flower having a thin and long cell structure such as a lily. The method includes: a step of dehydrating the flower by immersing the flower in first low-grade alcohol a cleaning and expanding step of removing the moisture formed in a fading step and expanding the faded and shrunk cells to enable a softening agent to rapidly penetrate the cell walls a step of drying the flower to accelerate the hardening of an emulsifier and evaporation of a penetrating agent for the first time and a step of softening and drying the flower to preserve the flower for an extended period of time.COPYRIGHT KIPO 2015본 발명은 백합과 같은 가늘고 긴 세포구조를 가지는 꽃의 부식을 감소시키는 방법에 관한 것이다.