恶性胸腔积液在临床上较常见。为有效控制和减少胸水形成 ,我科采用了胸腔闭式引流后注药法 ,以活性碳并用榄香烯乳治疗２８例 ,疗效好 ,副作用少 ,报告如下。１材料与方法１．１病例选择２８例晚期恶性肿瘤并胸膜转移胸腔积液 ,为我院１９９６年８月到１９９９年８月住院患者 Malignant pleural effusion is more common in clinical practice. In order to effectively control and reduce the formation of pleural effusion, our department used a closed chest drainage method after injection, with activated carbon and elemene treatment of 28 cases, good efficacy, fewer side effects, the report is as follows. 1 Materials and Methods 1.1 Case Selection 28 cases of advanced malignant pleural effusion and pleural effusion for our hospital from August 1996 to August 1999 inpatients