PROBLEM TO BE SOLVED: To provide a unit for oral cavity care, capable of sufficiently exhibiting the effect of a drug.SOLUTION: The unit for oral cavity care includes an oral cavity preparation and an applicator 1 for applying the oral cavity preparation to the oral cavity. The oral cavity preparation contains a cation sterilizer as the active ingredient thereof. The applicator 1 includes: a handle 4 a conductive applicator 2 attached to the handle 4 a power source a negative electrode terminal 5 connected to a negative electrode of the power source and formed in an exposed state to the handle 4 and a positive electrode terminal 3 connected to a positive electrode of the power source and the applicator 2, and separated from the negative electrode terminal 5.COPYRIGHT: (C)2013,JPO&INPIT【課題】薬剤の効果を十分に発揮できる、口腔内ケアユニットを提供する。【解決手段】口腔内製剤と、該口腔内製剤を口腔内に塗布する塗布具1とを備える口腔内ケアユニットにおいて、前記口腔内製剤は、その有効成分としてカチオン性殺菌剤を含有し、前記塗布具1は、把持体4と、該把持体4に設けられた導電性の塗布体2と、電源と、該電源の負極に接続され前記把持体4に露出して形成された負極端子5と、前記電源の正極及び前記塗布体2に接続されると共に前記負極端子5と離間した正極端子3とを備えることよりなる。【選択図】図1