熱毒蘊結大腸証(syndrome/pattern of fire toxin accumulating in the large intestine),中醫証候名,屬火毒犯下証類,因嗜食炙煿肥甘,或飲酒過多,熱毒蘊結大腸,迫血妄行所致。臨床以腹痛,大便下血,血色鮮紅或紫暗,肛內灼熱,舌質紅,舌苔或黃,脈數,可伴見口乾、咽燥等為特徵的証候。[1]