脱屑性间质性肺炎（Desquamativeinterstitialpneumonia，DIP）是不常见的限制性疾病。可发生于婴、幼儿。我们最近尸检1例幼儿DIP，报道如下。1病例报告女婴，l.5岁，入院前反复咳嗽1月余，呼吸急促，吸气性呼吸困难，口唇及指端紫组，呕吐，不发热。双肺呼吸音清晰，未闻及干 Desquamative interstitial pneumonia (DIP) is an uncommon, limiting disease. May occur in infants and young children. We recently autopsy 1 case of infant DIP, reported below. 1 case report baby girl, l.5 years old, repeatedly coughing more than 1 month before admission, shortness of breath, aspiration, breathing difficulties, lips and fingers purple group, vomiting, no fever. Breath sounds clear lungs, did not smell and dry