To provide an absorption pad capable hardly leaking an excretion discharged to the inside of a bag.

A urine collection bag 40 is provided with pad parts 41 and 42 formed by folding a band type pad and arranged opposedly to each other. A water absorbing material 4 is arranged only in the pad part 42 on the counter-human body side and spread over the substantially entire area of the pad part 42. In a bent part 41a in the pad part 41 on the human body side, an approximately crisscross-shaped slit part 11 is formed, and when the slit 11 is opened, an intake port 12 is formed. The urine collection bag 40 is attached to the human body by inserting and positioning male genitalia into a bag inside 46 from the intake port 12.