PROBLEM TO BE SOLVED: To provide a harmful animal repellent and a harmful animal repelling method which can prevent harmful animals from coming by means of peculiar odor safe for human in a greenhouse.SOLUTION: A harmful animal repellent comprises a concentrated liquid of balsamic(R) vinegar or black vinegar, whose enrichment is 20-50%, preferably 25-37.5%. This harmful animal repellent is placed in a range where a harmful animal may appear, and the harmful animal is repulsed. A harmful animal repellent housing body 109 which houses the concentrated liquid of balsamic vinegar, cereal vinegar, or black vinegar, is tied and fixed to a support post 110 in a greenhouse at a 1.5 m interval (the bottom surface of the housing body 109 is 20-30 cm above the ground), and the harmful animal repellent housing body 109 is used for, with the harmful animal repellent, an animal damage countermeasure (mainly against wild boars and palm civet cats) in a greenhouse.COPYRIGHT: (C)2015,JPO&INPIT【課題】温室内で人に安全な特有の臭気で害獣を来なくさせる害獣忌避剤及び方法を提供する。【解決手段】濃縮度が20%~50%、好ましくは、25%~37.5%である、バルサミコ(登録商標)酢または黒酢の濃縮液からなる害獣忌避剤を提供し、この害獣忌避剤を害獣の出没する可能性のある範囲内に置いて害獣を撃退する。バルサミコ酢、穀物酢又は黒酢濃縮液を収容した害獣忌避剤収容体109を、温室内の支柱110に1.5m間隔(底面が地上から20~30cm)に縛り付けて固定し、害獣忌避剤収容体109を用いて、害獣忌避剤を使用して温室内で獣害対策(主に、イノシシ、ハクビシン)を行った。【選択図】図1