Adik boleh ada lendir dalam najis sebab digestive system dia still adjusting, especially kalau mixed feeding FM+DF tu, sometimes susu formula slower to digest compared to breastmilk, so lendir tu normal je initially. Tapi kalau dah berjangka lama atau baby nampak uncomfortable/ada demam/lose weight, better check dengan pediatrician cepat-cepat sebab kena make sure tak ada allergy atau infection, ye!