A sanitary napkin (2) includes: a substrate (3) defining a longitudinal direction (X) and a width direction (Y) perpendicular to the longitudinal direction (X) and at least one first absorbing unit (4) including a plurality of first connecting portions (41) connected to the substrate (3) and spaced apart among one another in the longitudinal direction (X), and a plurality of first absorbing portions (42) which are arranged along the longitudinal direction (X) and each of which is connected integrally to an adjacent one of the first connecting portions (41), the substrate (3), the first connecting portions (41) and the first absorbing portions (42) cooperatively defining a plurality of first aerated channels (44) each extending along the width direction (Y).