The present invention relates to a nursing bottle for an infant which is self-equipped with a heating means to heat warm water for mixing baby formula. The nursing bottle, according to the present invention, comprises a container which is provided with a filling space into which milk is filled an upper portion coupling portion which is installed at the upper portion of the container a pacifier portion, which is installed so as to be integrally coupled to or be attachable/detachable to the upper portion coupling portion, and provided with a discharge hole for discharging the milk which is filled in the filling space a support body for supporting the upper portion of the container or the upper portion coupling portion and a heating means including a heating member which extends from the support body to the inside of the container. The heating means further comprises a temperature sensor for measuring the temperature of the milk which is filled in the container, the support body is electrically connected to one side of the upper portion coupling portion for supplying power, the upper portion coupling portion is provided with a first connection terminal for supplying power to the heating member, and an additional power supply portion provided with a second connection terminal, which contacts the first connection terminal, is desirable. The nursing bottle according to the present invention has the advantages of easy washing and maintenance, simple structure, and better nursing satisfaction since milk can be provided to a baby at a constant proper temperature.Cette invention concerne un biberon pour bébé équipé dun moyen chauffant intégré pour faire chauffer de leau dans le but de reconstituer une formule pour bébé. Le biberon selon la présente invention comprend un récipient qui comporte un espace de remplissage dans lequel le lait est versé une partie accouplement de partie supérieure située sur la partie supérieure du récipient une partie tétine, qui est montée de ma