The present invention relates to a wax softening device for dental stomatology, wherein the wax heating port for melting the wax at a set temperature without changing the physical properties of the wax and the engraving heating port for heating the tip of the engraving to an appropriate temperature are integrated. It is to provide a wax softening device that can increase the production and quality of dental pores. The present invention for this purpose; A fragmentary heating port configured at one side of the main body to accommodate the tip of the fragmentary interior; A wax heating pot containing a predetermined amount of wax; An engraving piece electrically connected to the main body and detachably coupled to a tip for a waxing-up operation; A sensing unit for detecting a temperature of the engraving degree heating port, the wax heating port, and the engraving degree; An operation unit for setting the operation of each unit and a display unit for outputting an operation state; A power supply and switch control unit connected to an external power source for supplying, by the operation unit, an engraved heating port, a wax heating port, and a power supply for the operation of the engraved product collectively or selectively; And a carving device heating port comprising a carving device heating port, a wax heating port, and a control device having a temperature control unit for maintaining a constant temperature of the carving piece by comparing the current temperature sensed by the sensing unit with a set temperature set by the manipulation unit. The technical gist of the wax softening device which integrates a wax heating port is made.본 고안은 치과 기공용 왁스(wax)연화(軟化)장치에 관한 것으로, 왁스의 물성변화 없이 설정한 온도로 왁스를 녹이는 왁스 가열포트와 조각도의 팁을 적정 온도로 가열하는 조각도 가열포트를 일체로 하여 치과 기공물의 제작성과 품질의 우수성을 높일 수 있는 왁스연화장치를 제공하는 것이다. 이를 위한 본 고안은 본체와; 상기 본체의 일측에 구성되어 조각도의 선단을 내부로 수용하는 조각도 가열포트와; 소정 량의 왁스가 담기는 왁스 가열포트와; 상기 본체와 전기적으로 연결되며 선단에 왁싱업 작업용 팁이 탈착 결합되는 조각도와; 상기 조각도 가열포트와, 왁스 가열포트, 및 조각도의 온도를 검출하는 센싱