The present invention relates to an accessory for improving health, and more particularly, to an accessory for providing a health improvement effect to a wearer by alternately arranging members containing a cation and a negative ion in a body contact part of an accessory such as a bracelet and a necklace. The accessory to improve health comprises: a first connecting piece; second connecting piece; a connection material; a decoration part; a first seating part; a second seating part; a first insertion member; a second insertion part; a fixing material; and a protrusion.본 발명은 건강 기능이 구비된 장신구에 관한 것으로, 보다 상세하게는 양이온, 음이온이 함유되는 부재를 팔찌 또는 목걸이와 같은 장신구의 신체 접촉 부위에 교대로 배치하여 착용자에게 건강 증진 효과를 제공하려는 장신구에 관한 것이다.