PROBLEM TO BE SOLVED: To provide a treatment tool for a pawl tinea pedis, which can effectively treat the pawl tinea pedis by enabling the long-term effective residence of a drug for pawl tinea pedis treatment on an outer surface of a nail.SOLUTION: The treatment tool 1 for the pawl tinea pedis includes a drug encapsulating member 10 which is formed like a bottomed cylinder from an elastic member such as butyl rubber and inside which the drug for the pawl tinea pedis treatment can be arranged, and a fixing member 20 which can fix the drug encapsulating member 10 to a finger in the state of bringing a peripheral edge of an opening of the drug encapsulating member 10 into close contact with the outer surface of the nail.COPYRIGHT: (C)2013,JPO&INPIT【課題】爪水虫治療用の薬剤を長期に渡って爪の外表面に有効に滞留させることができ、爪水虫を効果的に治療することができる爪水虫用治療具を提供する。【解決手段】爪水虫用治療具1は、ブチルゴム等の弾性部材により有底筒状に形成され、爪水虫治療用の薬剤を内側に配することができる薬剤内包部材10と、内包部材10における開口の周縁部が爪の外表面に密接された状態にて、内包部材10を指に固定することができる固定部材20と、を備えることを特徴とする。【選択図】図1