PROBLEM TO BE SOLVED: To provide a water absorption deodorant sheet which is used with a sanitary article and improves offensive odor, and an application method thereof.SOLUTION: A water absorption deodorant sheet which comes into contact with an absorber of a sanitary article during use. The water absorption deodorant sheet contains a water-absorbing resin and at least one of a deodorant and an antibacterial agent which are formed by being mixed with the water-absorbing resin. The water absorption deodorant sheet comprises plural penetration holes in a pierced state. The application method of the water absorption deodorant sheet is configured so that, the water absorption deodorant sheet is placed on the absorber of the sanitary article, in a contact state, and the water absorption deodorant sheet is brought into contact with an object.COPYRIGHT: (C)2016,JPO&INPIT【課題】 衛生用品と共に用いて臭気を改善する吸水消臭シートおよびその使用方法を提供する。【解決手段】衛生用品における吸収体に当接して使用される吸水消臭シートであって、該吸水消臭シートは吸水性樹脂および該吸水性樹脂と混合されてなる消臭剤もしくは抗菌剤の少なくとも一方を含み、複数の貫通孔が穿設されてなり吸水消臭シートであり、また、衛生用品における吸収体の上に当接して上記の吸水消臭シートを置き、対象物に吸水消臭シートを接触させて用いる吸水消臭シートの使用方法である。【選択図】 図1