PURPOSE: A heating sauna using a warm water circulation method is provided to offer heat of hot water to each body part of a user by connecting heating clothes to a hot water pipe. CONSTITUTION: A heating sauna using a warm water circulation method comprises the following: a display signal including circulation, controlling, stopping, and power on/off switches； a circulation temperature signal and a temperature controller located on an upper plate with the display signal； a waterproof fabric(34) forming the lower side of the upper plate and the upper inside surface of a lower plate； a negative element padding(33) generating negative ions； a hot water pipe installed on a groove formed on an insulation material(30)； an aluminum foil(32) attached to the hot water pipe using an adhesive(31)； and an upper sheet(35) having the soft texture forming the outer surface of the upper and lower plates.본 발명은 소형 온수 보일러에 온수관을 연결하여 온수관을 통한 찜질복에 열을 발생시킴으로써 온수의 적정온도를 유지시켜 전신욕과 반신욕 혹은 등의 찜질이나 배부분의 찜질 등, 각 부위별 찜질 효과를 나타낼 수 있는 온수를 이용한 부위별 찜질 사우나기에 관한 것이다.
