大肠湿热证(syndrome/pattern of dampness and heat in the large intestine),中医证候名,属大肠实证类,因湿热蕴结大肠,阻滞气机,损伤肠络,传导失常所致。临床以腹胀、腹痛,暴注下泻,或下痢脓血,里急后重,或腹泻不爽,粪质黏稠腥臭,肛门灼热,舌质红,舌苔黄腻,脉滑数,伴见发热,口渴,小便短黄等为特征的证候。[1]