Newborns pulling yellow stool causes mainly include cold, gastrointestinal dysfunction, as follows: 1, caused by cold, after the newborn abdomen cold, because of the cold stimulates the peristalsis of the gastrointestinal tract, thus causing thin stool, you can first laboratory stool routine, stool routine if there is no pus cells and red blood cells, just need to give warm treatment, the application of dinggui child navel patch local topical, most newborns because of cold caused The majority of newborns are affected by the yellow stool, often within 3-5 days to improve; 2, gastrointestinal dysfunction caused by the newborn is relatively small, the intestinal flora is not fully established mature, if eating too much milk or other reasons, can lead to disorders of the gastrointestinal flora, thus causing yellow stool, parents can apply to the newborn probiotics such as Mamia to regulate.