The bronchial lavage is applied gradually in recent year,which is based on bronchoalveolar lavage and can be carried out by bronchoscopy or endotracheal tube.

• 近年来,支气管灌洗在借鉴支气管肺泡灌洗的基础上,逐渐开展应用,亦称支气管冲洗,可在支气管镜或气管插管下进行。