Disposable tamper-proof animal ear tag

The utility model relates to the technical field of ear tags, in particular to a disposable tamper-proof animal ear tag which is characterized in that animal information is stored in a radio frequency chip in a conical ear stud, a limiting buckle sheet is arranged to abut against the conical ear stud to limit the conical ear stud after the conical ear stud enters a containing cavity, and a limiting convex block and a limiting groove are arranged, so that the tamper-proof animal ear tag is formed. After the ear tag is worn, due to the fact that the conical ear stud is limited by the limiting buckle piece and the limiting groove is limited by the limiting protruding block, the son buckle and the mother tag cannot be separated, the son buckle can be taken out only by violently damaging the mother tag, an anti-fake mark is arranged on the side wall of the outer side of the tag cover of the son tag, and an anti-fake mark is arranged on the side wall of the disc support of the mother tag. The anti-fake labels corre