The livestock papillary foramen protective patch according to the present invention is characterized by being applied to a part, of livestock, including a papillary foramen, and by comprising a layered body 1 formed of an elastic sheet 2 and an adhesive layer 3 layered on one surface of the elastic sheet 2, wherein the tensile stress of the layered body 1 during two-fold elongation falls within the range of 0.1-5 N.