疫毒發黃証(syndrome/pattern of jaundice due to epidemic toxin),中醫証候名,屬疫毒侵襲証類,因感染疫毒,熏蒸肝膽,膽汁排泄不暢,邪陷心肝所致。臨床以黃疸迅速加深,色澤鮮明,腹脹滿悶,甚則煩躁、易怒,神志不清,舌質紅絳,舌苔黃膩或垢膩,脈弦數,伴見壯熱、口渴,大便色淺或白,小便褐黃,鼻血、齒衄,斑疹隱隱等為特徵的証候。[1]