The present invention provides a seal-type thermometer that can visually prevent and prevent abnormal physical condition due to heat stroke and hypothermia. A seal-type thermometer printed with a thermo-paint composed of a reversible temperature-sensing liquid crystal in which a color changes with a change in temperature, and characters appear, and the physical condition is managed in a place where the body is easy to see. [Selection] Figure 2【課題】熱中症及び低体温症による体調異常を事前に目視して予防できるシール型体温計を提供する。【解決手段】温度の変化で色が変わり文字が浮き出る可逆性温度感知液晶からなるサーモ塗料で印刷されたシール型体温計であって、体の見やすい場所に張って体調を管理する。【選択図】図2