Bubble stools in newborns are caused by a significant increase in gas in the stool, mainly due to abdominal cold, breast milk abnormalities, improper feeding and other conditions. 1. Cold abdomen: the diaper is too wet and not changed, not pay attention to diet, thus causing an increase in gas in the baby’s stool, bubble stool. 2. Breast milk abnormalities: If the mother’s diet is not careful, eat more greasy, cold food and other stimulating food, the newborn intake of breast milk is easy to pull bubble stool. 3. Inadequate feeding and indigestion: If the intake of starch and other carbohydrates in the complementary food is high, or if the frequency of breastfeeding is too frequent, which leads to indigestion, it is easy for the newborn to have bubble stools. If the newborn’s spirit is still good, no other symptoms, and fewer stools, there is no need to worry too much, pay attention to diet and life can be, if more stools, combined with other symptoms such as diarrhea, you should consult a doctor in a timely manner, a clear diagnosis for targeted treatment.