Thank you for your query.
Greenish stool sre due to excessive bile secretion.
This can be taken care by a probiotic
syrup daily for 7 days.
Enlarged liver is of concern if it is associated with clinical jaundice
(confirmed by lab investigations).
In case of jaundice erythromycin
should be stopped at the earliest.
Treatment of the cause of jaundice should be started by a pediatrician
If you have any further queries you are free to consult me.
Hope this answers your query.
Wishing your child a speedy recovery.
Have a nice day.