火毒攻口証(syndrome/pattern of fire toxin attacking the mouth),中醫証候名,屬火毒上攻証類,因火熱邪毒熾盛,燔灼口唇所致。臨床以口唇紅腫劇痛,或局部潰爛、臭穢流膿,舌質紅,舌苔黃,脈數,可伴見發熱、口渴,便結、尿黃等為特徵的証候。[1]