痰饮留膈证(syndrome/pattern of phlegm and fluid retention in the diaphragm),中医证候名,属痰饮内停证类,因痰饮内伏,滞留胸膈所致。临床以久咳喘促,胸膈闷痛,或咳唾引痛,扣之音浊,舌质暗淡,舌苔滑或灰腻,脉沉弦或滑等为特征的证候。[1]