1. Reasons why babies have loose stools There are many reasons why babies have loose stools. They may be due to viral or bacterial infection, food allergies or overfeeding. The most common cause is infection with gastrointestinal inflammation, in which case the baby may have symptoms such as diarrhea, nausea, and vomiting. 2. How to judge whether the baby has loose stools. To judge whether the baby has loose stools, it mainly depends on the color, texture and frequency of the stools. If the color of the stool becomes lighter or becomes watery, the texture becomes softer, and the frequency increases, it means that the baby may have loose stools. 3. How to deal with loose stools for babies 1. Give enough