毒入營血証(syndrome/pattern of toxin entering the nutrient and blood),中醫証候名,屬邪毒內擾証類,因溫熱火毒等邪侵入營血所致。臨床以壯熱、煩渴,神昏、譫語,斑疹紫暗,或咳、嘔、便血,血色暗,舌質絳,舌苔褐或無苔,脈細數促,指紋紫滯等為特徵的証候。[1]