The present invention relates to a dry half-bath, particularly to provide a dry half-bath for releasing a large amount of far-infrared rays and negative ions beneficial to the human body as well as blocking the electromagnetic waves by the heat storage action of the functional material is built and installed. To this end, in the present invention, an upper surface is opened and a predetermined space is formed therein, an upper surface plate for opening and closing a part of the opening of the main body, a cover for sealing an inner space when preheating air in the main body, and an inside of the main body. In the half-bath, consisting of a chair provided in the interior of the main body and the heat generating member for generating heat by converting electrical energy into thermal energy, the body and the upper plate and the cover is formed of wood containing a phytoncide component, The heat generating member includes: a housing having a plurality of discharge holes formed on an upper surface thereof and having a terminal connection portion at one side thereof; A plurality of ceramic heating elements arranged in the housing to generate power by receiving power from the terminal connection part; A charcoal block encapsulating the ceramic heating element and receiving heat from the ceramic heating element and accumulating and dissipating heat; And a moisture-proof cloth is coupled to the bottom of the charcoal block, the interior of the heating member is installed on the upper surface of the three-moon-shaped interior material is installed, and the upper surface between the flesh and the flesh of the interior material is a dry type equipped with a plurality of ceramic balls formed with ventilation holes Half body bath is disclosed.본 고안은 건식 반신욕기에 관한 것으로서, 특히 기능성 물질이 내장 및 설치되어 축열작용에 의해 전력소비가 적고 전자파를 차단함은 물론 인체에 유익한 원적외선 및 음이온을 다량으로 방출하는 건식 반신욕기를 제공하기 위한 것이다.이를 위해 본 고안에서는 상면이 개구되고 내부에 소정 공간이 형성된 본체와, 상기 본체의 개구부 일부를 개폐하는 상면판과, 상기 본체 내부의 공기를 예열 시 내부 공간을 밀폐하는 덮개와, 상기 본체의