心火上炎証(syndrome/pattern of heart fire flaming up),中醫証候名,屬心熱証類,因心經火旺,循經上炎於口舌所致。臨床以口舌生瘡,焮紅灼痛,心煩,面赤,舌質紅,脈弦數,或伴見發熱,口渴、飲冷,大便秘結等為特徵的証候。[1]