4 months old baby boy.. on breastfeed and expressed breastmilk feeding. He is passing greenish stool 3-4 times a day from a week. is this normal? no foul smell, no loose stool

A. Teething and stomach infection can be associated with that which is why I would advise you that you kindly consult your doctor once for a confirmation to know the right reason behind it as any medication particularly would be suggested would be on the basis of the reason known