This creation provides a kind of spatula of the surface equipped with acid base indicator reagent layer,Espespecially a kind of design by sour alkali detection substance setting what spatula surface,Increase spatula by sour alkali detection function,Sufferer sialic acid alkali degree is quickly judged into medical assistance personnel; What spatula surface is arranged in reagent layer with acid base indicator by its main practising way system,When the spatula surface contacts patient's tongue,Acid base indicator on its surface can make corresponding color change according to patient's sialic acid alkali degree,Healthcare givers thereby judges sufferer sialic acid alkali degree,Promote accuracy and diagnosis efficiency of the healthcare givers to sufferer condition-inference.本創作提供一種表面上設有酸鹼指示劑試劑層的壓舌板,尤指一種將酸鹼檢測物質設置於壓舌板表面之設計,使壓舌板增加酸鹼檢測功能,進以輔助醫療人員快速判斷病患唾液酸鹼程度;其主要實行方式係將具有酸鹼指示劑的試劑層設置於壓舌板表面,該壓舌板表面接觸患者舌部時,其表面上的酸鹼指示劑會依據患者唾液酸鹼程度做出相對應顏色變化,醫療人員藉此判斷病患唾液酸鹼程度,提升醫療人員對病患病情診斷的準確度和診斷效率。