寒毒內閉証(syndrome/pattern of cold toxin obstructing in the interior),中醫証候名,屬寒毒証類,因嚴重凍傷,或瘧蚊叮咬,感染寒瘧,寒毒損傷臟腑,內閉心神所致。臨床以寒戰甚而發熱輕,嗜睡,面色蒼白,肌肉強直,四肢厥冷,淡漠不語,甚則神昏,胸悶、嘔吐,舌質青紫,舌苔白,脈沉遲或散亂等為特徵的証候。[1]