我院自1984～1989年2月共收治婴儿黄疸200例。现就其病因诊断问题试作探讨。一、临床资料年龄29天～3个月。男婴151例,女婴49例;城市患儿76例,农村患儿124例。以改良赖氏法进行血清学检验。血清胆红素最低为25.65μmol/升(1.5mg/dl),最高为4617μmol/升(27mg/dl);其中间接胆红素增高者121例(60.5%), Our hospital since 1984 ~ February 1989 were treated 200 cases of infant jaundice. Now on the etiological diagnosis of the trial for discussion. First, the clinical data age of 29 days to 3 months. There were 151 male and 49 female baby boys, 76 urban children and 124 rural children. To improve the Lai’s method of serological test. The lowest serum bilirubin was 25.65μmol / L (1.5mg / dl) and the highest was 4617μmol / L (27mg / dl). Among them, 121 cases (60.5%) had elevated indirect bilirubin,