There is provided a mercury-free non-electronic clinical thermometer with a support structure, which includes a support structure a heat conductive layer disposed on an outer surface of the support structure, the heat conductive layer having a heat sensing portion and a temperature display portion a temperature scale marking layer, which is marked on the surface of the temperature display portion or above the temperature display portion and a temperature-sensitive color changing layer formed at least on the temperature display portion to cover the temperature scale marking layer, wherein the heat sensing portion on the support structure is used for sensing a thermal contact surface of a user to conduct heat flow to the temperature-sensitive color changing layer on the temperature display portion, and the temperature-sensitive color changing layer produces a color changing zone in response to the sensed temperature of the heat flow, thereby exposing a corresponding temperature marking value.一種具有支持結構之無汞非電子式體溫計,包括:一支持結構;一導熱層,位於支持結構之外表面,包括一感熱部及一溫度顯示部;一溫度刻度層,刻印於溫度顯示部表面或其上方位置;及一感溫變色層,至少形成於溫度顯示部上以覆蓋溫度刻度層,其中支持結構上之感熱部係感測使用者之熱接觸面,以傳導熱流至溫度顯示部上之感溫變色層,感溫變色層依據熱流之對應溫度產生一變色區,以暴露出對應之溫度刻度值。50...體溫計40...支持結構10b...感熱部20...溫度刻度層30X...變色區30Y...未變色區