The present invention relates to a functional fruit bag using a light reflector and, more specifically, a fruit bag whose surface has a printed light reflector and hologram as a method for reducing light transmission to decrease greenhouse effect. In the present invention, the provided fruit bag is manufactured by attaching a light reflection film on the surface and spraying the hologram mixed with an adhesive resin on the surface, thereby having effects of reducing the light transmission by 5-20% and of blocking the approach of birds.COPYRIGHT KIPO 2015본 발명은 광 반사체를 적용한 기능성 과실봉지에 관한 것으로서, 지구 온난화의 영향을 차감하기 위하여 광투과도를 낮추기 위한 방법으로 광 반사체와 홀로그램을 인쇄된 과실봉지의 표면에 적용한 과실봉지에 관한 것이다.