蛇毒內攻証(syndrome/pattern of interior attack of snake venom),中醫証候名,屬蛇毒証類,因毒蛇咬傷,蛇毒內攻臟腑所致。臨床以患處有蛇咬傷牙痕,局部腫痛或麻木不仁,迅即神志模糊,冷汗出,四肢厥冷,舌質紅或青紫,舌苔黃白或舌苔少,脈疾數或沉澀無力,可伴見頭痛,眩暈,視物模糊,胸悶、心悸,呼吸困難,斑疹或衄血、尿血等為特徵的証候。[1]