To provide a buttock section washing tool which can reduce mental burden and physical burden accompanying excretion caring, and by which the excretion caring can hygienically be performed.

In the buttock section washing tool which includes a hand-like basic body section 10, the hand-like basic body section 10 includes a finger section 11 and a palm section 12, and is formed by using a resin material having elasticity. The finger section 11 can be bent/stretched by a section being equivalent to a joint, and is integrally connected with the palm section 12.