Methods:Four spontaneous chy-lothorax cases who confirmed by laboratory,imagination and nucleus exam were treated with thoracic duct ligation and pleurodesis by VATS.

• 方法4例经临床、实验室、影像学及核医学检查确诊的非创伤性乳糜胸,经电视胸腔镜行胸导管结扎及胸膜固定术。