Bubbles in baby’s poop may be caused by cold, indigestion, infection and other reasons. 1. Cold: If the baby’s abdomen is not covered by clothing, by the cold wind, air conditioning wind, fan wind blowing, can lead to gastrointestinal peristalsis accelerated, resulting in increased intestinal gas, stool bubbles. 2. Indigestion: the baby’s gastrointestinal function is not well developed, if the baby consumes food that is not easy to digest can cause indigestion, such as rice, wheat, corn and so on. 3. Infection: when the baby ingests bacterial food, or often shivering fingers, can cause intestinal flora imbalance caused by foamy stools, can be used under the guidance of the doctor bifidobacteria triple viable bacterial tablets and other medications, and antibiotic treatment when necessary. There may be other reasons for the bubbles in the baby’s stool, so it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.