The purpose of the disclosure is to provide a warming sheet that does not tend to cause low-temperature burns and the fixing part of which does not tend to remain on clothing. The warming sheet of the disclosure has the following configuration. A warming sheet (1) equipped with a liquid-retaining and liquid-permeable skin contact sheet (7), a liquid-impermeable clothing contact sheet (11), and a fixing part (13) for fixing to clothing in that order, wherein the warming sheet (1) is characterized in that the warming sheet (1) includes a warming agent that activates TRP channels and a solvent, and does not include an exothermic agent.本揭示係以提供一種不易發生低溫燙傷,且固定部不易殘留於衣服的溫感薄片為目的。本揭示之溫感薄片,係具有以下構成。一種溫感薄片(1),係依序具備:具有液體保持性且具有液體穿透性的肌膚抵接薄片(7)、具有液體非穿透性的衣服抵接薄片(11)、用以固定於衣服的固定部(13);其特徵為:溫感薄片(1),係含有:溫感組成物,係含有使瞬態受體電位通道(Transient receptor potential channel)活化的溫感劑,以及溶劑;且不含有發熱劑。