PROBLEM TO BE SOLVED: To provide a side-fitted sterilization pad formed by attaching a sterilization sheet to a waterproof pad, sterilizing and reducing hircismus and persistent smelling bacteria by suppressing proliferation of the smelling bacterial as a source of the smell, caused by perspiration under arms, further preventing the bacteria from being stuck to clothing, generating no smell, and preventing yellowing of the clothing.SOLUTION: A side sterilization pad is formed by attaching a sterilization sheet 2 to a waterproof pad 1.SELECTED DRAWING: Figure 1【課題】脇汗による、ニオイの原因となるニオイ菌の増殖をおさえワキガや頑固なニオイ菌を殺菌、減少させる。また、衣類にも菌が付かず、臭わない、黄ばみを防ぐ、防水パットに除菌シートを付けた、脇ピタ除菌パットを提供する。【解決手段】防水パット1に、除菌シート2を付け、脇用除菌パットとする。【選択図】図1