Neonatal pathological jaundice value 17.7 serious?

Neonatal pathological jaundice, jaundice value 17.7mg/dl is not very serious, if it is premature, then only slightly higher than the basic value, can let the baby appropriate drinking water and sun, promote bilirubin excretion. If not assured, can be under the guidance of a doctor for blue light irradiation to promote jaundice regression effect.