TWI828826B

Provided is a heating implement capable of transferring heat to the human body, while following the movement of the body, without changing the air-permeability of an inner bag. A heating implement 10 comprises: a body-warmer body 20 having an air-permeable inner bag 21, and an exothermic composition 24 which is sealed in the inner bag 21 and generates heat upon contact with air; an attachment member 30 comprising a support 31, and an adhesive layer 32 disposed on a first surface of the support 31, the attachment member being more elastic than the inner bag 21; and an attachment means for attaching the body-warmer body 20 to a second surface of the support 31 of the attachment member 30.