肝火犯頭証(syndrome/pattern of liver fire invading the head),中醫証候名,屬肝火証類,因肝火上炎,侵擾頭部所致。臨床以頭痛劇烈,或如刀劈,面紅、目赤,急躁、易怒,口苦,舌質紅,脈弦數等為特徵的証候。[1]