火毒入營証(syndrome/pattern of fire toxin entering the nutrient phase),中醫証候名,屬火毒內攻証類,因皮膚破損染毒,或瘡瘍疔毒化火,內燔營血所致。臨床以患肢紅絲粗腫,迅速向近端蔓延,或患處灼紅、腫脹,或斑疹隱隱,舌質紅絳,中有裂紋,舌苔薄黃或無苔,脈細數,指紋紫紅或紫滯,伴見身熱夜甚,渴不多飲,心煩,譫妄等為特徵的証候。[1]