In order to improve the [problem] breathability of the ear canal, the lop-eared dog ears up supporters that lifting the lop-eared lop-eared dog it is important to perform without discomfort to the dog that you can it easily provide. To A form of sewing suffer Tsu cheek made a good mesh material that breathes, hole 3A for issuing a lop-eared, and 3B is provided, and the mechanism by which the spacing of the holes can be easily adjusted by configuring the lightweight sagging ear ear up supporter for dogs with chin strap capable of length adjustment, it is possible to lift the sagging ears easily, and is characterized in that can be mounted without causing discomfort to the dog.FIELD 1【課題】外耳道内の通気性を良くするために、垂れ耳犬の垂れ耳を持ち上げることを犬に違和感なく行えることが重要でありそれが容易にできる垂れ耳犬用耳上げサポーターを提供する。【解決手段】通気性の良いメッシュ素材でできた頬っ被り状の縫製物に、垂れ耳を出すための穴3A,3Bを設け、その穴の間隔を容易に調整できる仕組みと、長さ調節のできる顎紐により軽量な垂れ耳犬用耳上げサポーターを構成することにより、垂れ耳を容易に持ち上げることが可能となり、かつ犬に違和感を与えず装着できることを特徴とする。【選択図】図1