I am giving my 3 mth old baby both bm ND formula milk(enfamil)..his poop colour s green ND yellow colour..sometimes only green colour..is it normal??

A. Hello...Consistently green stools in the breastfed baby can indicate: an imbalance of foremilk/hindmilk, often resulting in frothy green stools. a sensitivity to something in the mother's diet, such as cow's milk products. ... Teething can also bring about green stools due to increased saliva (can also cause tummy upset...,