A temperature controlling heating device, comprising a heating piece, a temperature controlling means, which is electrically connected to the heating piece, including a temperature adjusting element, a temperature displaying element and a microprocessor, wherein the temperature adjusting element and the temperature displaying element are disposed on a surface of the temperature controlling means, the microprocessor is disposed within the temperature controlling means and is electrically connected to the temperature adjusting element, the temperature displaying element and the heating piece, the temperature adjusting element is provided to adjust temperature of the heating piece with the microprocessor in respond to a user's input, and a battery electrically connected to the temperature controlling means and the heating piece to provide electrical power for the temperature controlling means and the heating piece.