PROBLEM TO BE SOLVED: To provide a heating device capable of efficiently heating the entire sole of a foot by "faces" and, in particular, capable of appropriately stimulating acupoints on the arch of the sole by "points". SOLUTION: The heating device 10 has a foot rest 110 on which the entire sole is placed with both feet aligned, and near the center of the foot rest 110, in a direction orthogonal to the front-back direction of the sole. The convex portion 120 provided along the convex portion 120 and the heater 130 that warms the convex portion 120 and the footrest portion 110 are provided, and the entire sole of the foot placed on the footrest portion 110 is efficiently heated by the heater 130. While being warmed, it is configured such that an appropriate stimulus by the convex portion 120 and a comfortable temperature by the heater 130 provided therein are simultaneously given to the acupuncture point on the arch of the sole of the foot. . [Selection diagram] Figure 1【課題】足裏の全体を「面」により効率的に加温できるとともに、特に、足裏の土踏まずにあるツボを「点」により適度に刺激することが可能な温熱器具を提供する。【解決手段】温熱器具10は、足裏の全体が両足を揃えた状態で載置される足載せ部110と、足載せ部110のセンタ付近に、足裏の前後の向きと直交する方向に沿って設けられた凸状部120と、凸状部120および足載せ部110を温めるヒータ130と、を備え、足載せ部110上に載せられた足裏の全体をヒータ130によって効率的に加温できるとともに、足裏の土踏まずにあるツボに対しては、凸状部120による適当な刺激と、その内部に設けられたヒータ130による快適な温度と、が同時に与えられるように構成されている。【選択図】図1