How long does breast milk jaundice usually take to resolve on its own?
Generally, breast milk jaundice usually resolves on its own within 2 weeks to 2 months. If there are any concerns, it is recommended to seek medical advice in advance. Detailed analysis is as follows:

If breast milk jaundice lasts longer than usual, it may be due to insufficient breastfeeding frequency, inadequate caloric intake, or the infant having weaker liver metabolic function. In such cases, the jaundice may take longer to resolve, extending from 4 weeks up to 2 months. Increasing breastfeeding frequency and ensuring adequate milk intake can help promote bilirubin excretion. If necessary, breastfeeding may be temporarily stopped for 1-3 days under a doctor's guidance, resuming once the jaundice improves.
When breast milk jaundice resolves relatively quickly, it is usually because the infant's liver has good bilirubin metabolism capacity, and breastfeeding is regular with sufficient intake. In these cases, jaundice typically subsides gradually within 2 weeks to 4 weeks. No special intervention is required; regular monitoring of bilirubin levels to ensure a progressively decreasing trend is sufficient.
After the onset of breast milk jaundice, ensure adequate feeding and closely monitor changes in jaundice. If jaundice continues to worsen or persists beyond 2 months without resolution, prompt medical evaluation is necessary to rule out other underlying conditions.