Four-and-a-half-month-old baby has green poop - what causes it?

Patient's question:

Sure, here is the translation of the content you provided:
No

Doctor's answer:

Hello, green stools in children are usually caused by indigestion or a cold stomach. As long as the diarrhea is not too severe, you can give them more water and some Mammi Ai to regulate it. Pay attention to keeping warm.