This invention provides a heat insulation nursing bottle, comprising a bottle body having at least one exposed transparent side, at least one heated side, an opening end distal from the exposed transparent side and the heated side, and a bottom opposite to the opening end a heating component combined with the bottle body in such a way that the heated side is covered and the exposed transparent side is exposed, which has a main body comprising a heating unit close to the heated side and a gripping side distal from the heating unit and a nipple component combined with and sealing the opening end. Accordingly, the heat insulation nursing bottle can ensure proper heating when the milk therein is excessively cooled.本發明為一種保溫奶瓶,包含有一個瓶身,具有至少一個暴露透光側面、至少一個受加熱側面、一個遠離上述暴露透光側面和受加熱側面的開口端、及一個相反於該開口端的底端;一個以遮蔽上述受加熱側面並暴露出上述暴露透光側面方式結合至上述瓶身的加熱組件,具有一個本體,包括一個緊鄰上述受加熱側面的加熱單元,及一個遠離該加熱單元的握持側部;及一個結合並封閉上述開口端的奶嘴組件。藉此保溫奶瓶,確保奶水過涼時可適度加溫,4...保溫奶瓶41...瓶身42...加熱組件43...奶嘴組件