The invention discloses an attachable electro-heating apparatus including a first covering layer, an electro-heating device, a connector, a first lead, a second lead and a second covering layer. The first lead is connected a first end of the electro-heating device and the connector. The second lead is connected between a second end of the electro-heating device and the connector. The electro-heating device, a portion of the first lead and a portion of the second lead are covered between the first covering layer and the second covering layer. The connector, the other portion of the first lead and the other portion of the second lead are exposed.一種貼附式電熱裝置,包含第一包覆層、電熱元件、連接器、第一導線、第二導線以及第二包覆層。第一導線係連接在電熱元件的第一端點與連接器之間。第二導線係連接在電熱元件的第二端點與連接器之間。電熱元件以及一部份的第一導線與一部分的第二導線被包覆在第一包覆層與第二包覆層之間。連接器以及其他部份的第一導線與其他部分的第二導線係外露。1‧‧‧貼附式電熱裝置10‧‧‧第一包覆層102‧‧‧第一表面104‧‧‧第二表面11‧‧‧電熱元件13‧‧‧第一導線14‧‧‧第二導線15‧‧‧第二包覆層152‧‧‧第三表面154‧‧‧第四表面16‧‧‧第一保護層19‧‧‧第二保護層