目的探讨新生儿肺出血的高危因素。方法回顾性分析78例新生儿肺出血死亡病例的临床表现、胸部X检查及病理资料。结果早产、低出生体质量、窒息、感染是新生儿肺出血的高危因素。结论对有肺出血高危因素及早期临床表现的患儿,应及早诊断、早期干预。 Objective To investigate the risk factors of neonatal pulmonary hemorrhage. Methods Retrospective analysis of 78 cases of neonatal deaths of pulmonary hemorrhage clinical manifestations, chest X-ray examination and pathological data. Results Preterm birth, low birth weight, asphyxia and infection were risk factors of neonatal pulmonary hemorrhage. Conclusion For children with high risk of pulmonary hemorrhage and early clinical manifestations, early diagnosis and early intervention should be done.