A kind of electric warming bag, include: a bag body, an electric heating component and a seal, the bag body has a liquid room, the electric heating component is arranged in the what liquid room, and the electric heating component includes a heating member and a power elements, the heating member has a wiring opening portion and an electric heating portion, the power elements have a power transmission line, the power delivery linear system penetrates the wiring opening portion and couples the electric heating portion, the seal cover sets the what wiring opening portion, and the gap between the power transmission line and the wiring opening portion gives to liquid is close to be filled up.一種電暖袋,包含:一袋體、一電熱構件及一密封體,該袋體具有一液體容室,該電熱構件設置於該液體容室內,且該電熱構件包括一加熱件及一電源件,該加熱件具有一接線開口部及一電熱部,該電源件具有一電源傳輸線,該電源傳輸線係穿入該接線開口部而耦接該電熱部,該密封體罩置於該接線開口部,以將該電源傳輸線與該接線開口部之間的空隙予以液密填滿。