To exhibit excellent hot-press effects by warming and pressing the area "by the bones" such as nerve systems, near the vertebral column or just above the vertebral column, and to provide the treatment by a treating person alone.

A first hot-press part 15, in which two projection parts 16 are juxtaposed, is formed at the distal end of a metal cap body 3. The projection parts are hollow inside to communicate with a body part 17. The projection parts are brought into contact with the area by the bones disposed in the line of pain from the sacrum and the sacroiliac joint, etc., in the buttocks, to the rear surface of the thigh, the calf and the foot to warm and press the area at prescribed temperature. A group of pores for introducing air are bored in a peripheral body to prevent ash from dropping, and a male screw thread part 2 to be screwed with a female screw thread part 4 in a grip body 1 is engraved in a base part.