PROBLEM TO BE SOLVED: To provide a nose ring for cattle, not only precisely enabling an attaching tool to be engaged with the nose ring at the attachment operation of the nose ring by forming a protrusion at the outside of a binding part, and engaging the protrusion with an engaging part formed in the attaching tool, but also enabling the attaching tool to be easily separated from the nose ring after the attachment of the nose ring to improve the operability of the attachment.SOLUTION: The nose ring for the cattle obtained by installing a pricking rod 2 in one terminal of a C-shaped loop 1 composed of an elastic body, and the binding part 3 to be engaged with the pricking rod 2 in the other terminal is obtained by protruding the protrusion 11 having a triangle plate shape in the plane view at the outside of the binding part 3 as an engaging member with the attaching tool 9 of the nose ring.COPYRIGHT: (C)2010,JPO&INPIT【課題】結合部の外側に突起を形成し取付具に形成した係止部に突起を係止して、鼻輪の装着作業時には取付具を鼻輪に確実に係止できることはもちろんのこと、鼻輪の装着後は、鼻輪から取付具を容易に離脱することもでき、装着の作業性を向上できる牛の鼻輪を得る。【解決手段】弾性体よりなるC字状環体1の一端に穿刺杆2を設け、他端に前記穿刺杆2が係止する結合部3を設けた牛の鼻輪において、鼻輪の取付具9への係止部材として前記結合部3の外側に正面三角形の板状の突起11を突設した。【選択図】 図1