PROBLEM TO BE SOLVED: To eliminate the necessity of storing a storage position of a hot pack used for the next hyperthermic potentiation in a warming tub, and to select safely and easily the hot pack and to take it out from the warming tub.SOLUTION: A hot pack warming device 1 including a warming tub 4 capable of storing hot water, for warming the hot pack 3 with hot water in the warming tub 4 is provided with hot pack storage means 8 for storing the hot pack 3 slidably in a prescribed direction to the inside of the warming tub 4, and thereby, a user can take out the hot pack 3 used for hyperthermic potentiation reliably and easily from inside the warming tub 4 without being puzzled at all.SELECTED DRAWING: Figure 2
