How long does physiological jaundice take to resolve?
Physiological jaundice usually subsides within 7 to 14 days, although the exact time may vary. If discomfort or other symptoms occur, it is recommended to seek medical attention promptly and follow the doctor's instructions for treatment.

Physiological jaundice in newborns typically begins to appear on the second to fourth day after birth, peaks on the fourth to sixth day, and then gradually subsides. In healthy newborns, physiological jaundice usually resolves on its own within 7 to 14 days after birth. Full-term newborns have relatively mature organs, such as the liver, which can effectively process bilirubin, facilitating its metabolism and excretion. If the newborn is adequately fed and has no other health issues, the resolution of physiological jaundice may be faster.
Although physiological jaundice typically resolves spontaneously, parents should still closely monitor changes in jaundice. If jaundice appears too early, is excessively severe, persists longer than expected, or reappears after fading, timely medical consultation is necessary for further examination and diagnosis to rule out the possibility of pathological jaundice.
In daily life, parents should ensure the newborn consumes sufficient milk to promote bowel movements and aid in bilirubin excretion. Additionally, maintaining clean skin to avoid infections from excessive skin exposure and适度 sun exposure can help in bilirubin breakdown and elimination.