Snot-like mucus in the baby’s stool may be related to abdominal cold, or may be caused by indigestion, milk protein allergy and other reasons. 1. Abdominal cold: for example, the baby’s abdomen is stimulated by cold, or eat too cold food, resulting in abdominal cold, may cause snot-like mucus in the stool, may also be accompanied by abdominal distension, abdominal pain and other symptoms. 2. Indigestion: especially the younger baby, due to the immature development of the gastrointestinal digestive system, if the feeding is not appropriate, such as a one-time feeding of too much milk, beyond the baby’s gastrointestinal digestive capacity, easy to cause indigestion, which may result in snot-like mucus in the stool. 3. Milk protein allergy: some babies are affected by genetic factors, non-exclusive breastfeeding, family allergic diseases and other factors, it is likely to have milk protein allergy, may cause the mucus in the stool with snot. The snot-like mucus in the baby’s stool may also be caused by other reasons such as enteritis, it is recommended to consult a doctor as soon as possible to diagnose the cause of the problem and give targeted treatment.