The present invention relates to a columellar strut implant for plastic surgery, including a support unit having a support body unit forming column of the nose; a nasal skeleton inserting unit which is formed on an upper portion of the support body unit and has a bag shape into which the nasal septum and the nasal spine can be inserted; and a closing unit that binds both sides of the support body unit. The present invention is more stably applicable to biological tissue of the nose.본 발명은 코 성형용 콧기둥 보형물에 관한 것으로, 콧기둥을 이루는 지주본체부를 가지는 지주부와, 지주본체부의 상부에 형성되고, 비중격과 전비극을 삽입가능한 주머니 형상을 가지는 코골격삽입부를 포함하는 것을 특징으로 한다.