Jaundice of 14.6 mg/dL on the 8th day of life is not serious. Newborns are divided into full-term babies and premature babies, full-term babies with jaundice value of 14.6 mg/dl on the 8th day of jaundice belongs to pathological jaundice, but is lower than 15 mg/dl, usually has no effect on appetite and spirit, you can eat more and more rows, breastfeeding and other methods, to promote the excretion of bilirubin. If the value of jaundice in preterm infants is 14.6 mg/dl is physiological jaundice, there is no need for special treatment, you can strengthen the feeding of preterm infants, on the one hand, to promote the growth and development of preterm infants, on the one hand, to promote the metabolism of jaundice. Therefore, neonatal jaundice of 14.6 mg/dL on day 8 is not serious. Although the newborn’s 8th day jaundice 14.6 mg/dl is not serious, but because too much bilirubin can cause damage to the nervous system, so it is necessary to closely observe the newborn’s daily life, if you find symptoms such as loss of appetite, lethargy, irritability and so on, you should consult a doctor in time, so as not to miss the condition.