Question

Is the green color of a newborn’s stool related to biliary atresia?

Answer

The stool of a newborn with biliary atresia should be clay-colored. If it is not clay-colored, further examination is recommended to confirm the diagnosis. Normal stool color is yellow. Dark green stools may indicate indigestion, intestinal dysfunction, or other diseases, such as purulent green stools which may be a sign of acute enteritis. Additionally, excessive intake of vegetables or highly acidic foods can also lead to green stool. Green stools in infants are often seen with diarrhea accompanied by water, mucus, foam, and a sour taste, while fecal impaction may indicate biliary obstruction. It is recommended to adjust the diet for infants whose digestive systems are not fully developed.