[Problem] To make the diffusivity of a body fluid good, and to maintain a steady body fluid absorption amount. [Solution] A sanitary napkin (1) having an absorbent material (4) arranged therein, wherein the absorbent material (4) comprises an upper layer sheet (10) arranged on the skin-contacting side, a lower layer sheet (11) arranged on the non-skin-contacting side, and a highly water-absorbable polymer (12) arranged between the upper layer sheet (10) and the lower layer sheet (11). The upper layer sheet (10) is provided with multiple protruded parts (14) that bulge in the skin-contacting side and form void spaces (13) into which the highly water-absorbable polymer (12) is filled, and is also provided with bonded parts (15) at which the upper layer sheet (10) and the lower layer sheet (11) are bonded to each other intermittently along the circumferences of the pro - truded parts (14) in the circumferential directions.