一、早期诊断新生儿败血症的临床表现常无特异性，一旦症状典型病情常急转直下，并发症及病死率较高，临床医师如能及早诊断，合理治疗对改善预后极有价值。早期诊断下列几方面应予重视：1．易患败血症的相关因素：（1）产妇分娩期有高危险性细菌感染者；（2）胎膜早破超过24小 First, the early diagnosis of neonatal sepsis clinical manifestations often non-specific, once the typical symptoms of the disease often go down, complications and mortality is high, if clinicians can diagnose early, rational treatment is very valuable to improve the prognosis. Early diagnosis should pay attention to the following aspects: 1. Related factors of susceptibility to sepsis: (1) maternal high-risk bacterial infections during childbirth; (2) premature rupture of membranes more than 24 small