SUMMARY OF THE INVENTION An object of the present invention is to provide an absorbent article which can be protected from being cleaned by a belt member before disposal of the absorbent article. The absorbent article (10) has a main body portion (20), an adhesive sheet disposed on the back sheet for fixing the absorbent article to the wearing article, and a processing belt member (60) disposed on the back sheet. The belt member has a fixing portion (62) that is disposed on one end side of the belt member and that is fixed to the back sheet, and a non-fixed portion (64) that is disposed on the other end side of the belt member and that is detachably disposed on the back sheet. The adhesive portion has a pair extending in the first direction (D1) from the one end side toward the other end side of the belt member, and is disposed in the second direction (D2) orthogonal to the first direction via the non-fixed portion. The first adhesive portion (71).本發明之目的係在於提供在將吸收性物品廢棄前可保護後處理用帶構件,又在廢棄時可藉由帶構件清潔地廢棄之吸收性物品。吸收性物品(10)係具有:本體部(20);配置於背面薄片,用來將吸收性物品固定於穿著用物品之黏著部;及配置於背面薄片之後處理用帶構件(60)。帶構件係具有:配置於帶構件的一端側,且固定於背面薄片之固定部(62);及配置於帶構件的另一端側,可剝離地配置於背面薄片之非固定部(64)。黏著部係具有朝從帶構件的一端側朝向另一端側之第1方向(D1)延伸,且在與第1方向正交之第2方向(D2)隔著非固定部而進行配置之一對第1黏著部(71)。