Provided is a thermal moxibustion device which has a containing device that does not become too hot and that a user can easily hold and remove from a microwave, etc. immediately after heating with the microwave, etc. A thermal moxibustion device (1) comprises a heating element (2) which generates heat by irradiation of microwaves, a cylindrical containing device (5) which has bottom parts (30, 40) on both ends and houses the heating element therein, and multiple ribs (33) which are provided on at least one of the heating element (2) or containing device (5) and form a space (34) by being interposed between an outer peripheral face of the heating element (2) and an inner peripheral face of the containing device (5).本發明之課題為提供一種溫灸器,該溫灸器即使在藉由微波爐等加熱後,亦不會使收容器變得過度高溫,使用者可容易地抓住收容器而從微波爐中取出。本發明的溫灸器(1),係具備:接受微波照射而發熱的發熱體(2);和於兩端具有底部(30、40),且將發熱體收容在內部之筒狀的收容器(5);及設在發熱體(2)或收容器(5)之至少一方,並中介於發熱體(2)的外周面及收容器(5)的內周面之間而形成空間(34)的複數個肋(33)。1‧‧‧溫灸器2‧‧‧發熱體3‧‧‧容器4‧‧‧罩蓋5‧‧‧收容器30‧‧‧底部31‧‧‧側壁部32‧‧‧第二突起34‧‧‧空間35‧‧‧低窪面37‧‧‧卡止片38‧‧‧凸部39‧‧‧空間40‧‧‧底部41‧‧‧側壁部42‧‧‧空間43‧‧‧第一突起44、45‧‧‧凹部
