痰阻气逆证(syndrome/pattern of phlegm block and counterflow of qi),属痰气证类,因素有痰湿或宿痰,复由情志或外邪引动,痰气交阻,胃气或肺气上逆所致。临床以平时痰多,头目昏眩,胸脘闷胀,伴见突发呃逆连声,嗳气、泛恶,或喘咳气急,呼吸不利,舌质暗淡,舌苔薄腻,脉弦滑等为特征的证候。[1]