This invention relates to a disposable diaper with sensing function, including an absorbent pad and a radio frequency identification tag. The absorbent pad includes an inner lining layer, a waterproof layer, an absorbent layer interposed between the inner lining layer and waterproof layer, and at least one release paper interposed between inner lining layer and the waterproof layer. The release paper extends inwardly from one side of the absorbent pad so that the absorbent pad is formed with a receiving space with an opening in the said side. The sensing line is disposed between the inner lining layer and the waterproof layer with one end located in the receiving space. The radio frequency identification tag is located within the receiving space and is electrically connected with the sensing line. By equipping the release paper, a radio frequency identification tag accommodating space can be directly formed on one side of the absorbent pad when the absorbent pad is pressed in the manufacturing process. Thus, there is no need to arrange a pocket or a clip for fixing the radio frequency identification tag, thereby significantly saving processing time and cost.一種具感測功能的紙尿褲,包含一吸收墊及一無線射頻辨識標籤。吸收墊包括一內襯層、一防水層、一夾置於內襯層與防水層間的吸收層,及至少一夾置於內襯層與防水層間的離型紙。離型紙由吸收墊的一側邊往內延伸,使吸收墊形成一開口於該側邊容置空間。感測線設於內襯層與防水層間且一端位於容置空間內。無線射頻辨識標籤設於容置空間內與感測線電性連接。利用該離型紙的設置,使製程中壓製吸收墊時直接在吸收墊一側邊形成一供無線射頻辨識標籤放置的容置空間,不須另外加工設置口袋或以夾具固定無線射頻辨識標籤,大幅節省了加工時間與成本。2‧‧‧吸收墊21‧‧‧內襯層22‧‧‧防水層23‧‧‧吸收層24‧‧‧離型紙241‧‧‧離型面25‧‧‧感測線3‧‧‧無線射頻辨識標籤4‧‧‧無線射頻讀取器