1新生儿黄疸新生儿黄疸[1]系指在新生儿期(自胎儿娩出脐带结扎至生后28天)皮肤和巩膜黄染。血中胆红素超过85～120μmol/L,可出现肉眼黄疸。新生儿黄疸分为生理性黄疸和病理性黄疸两类:生理性黄疸:①一般情况尚好;②系足月儿,出生后2～3天出现黄疸,4～5天达高峰,5～7天消退或 1 Neonatal jaundice Neonatal jaundice [1] refers to the yellowing of the skin and sclera during the neonatal period (28 days after the umbilical cord has been delivered from the fetus until after birth). Blood bilirubin more than 85 ~ 120μmol / L, there may be macroscopic jaundice. Neonatal jaundice is divided into two types of physiological jaundice and pathological jaundice: physiological jaundice: ① generally good; ② Department of full-term children, 2 to 3 days after birth jaundice, 4 to 5 days peak, 5-7 days Fade away