Snot-like mucus in baby’s stool may be caused by indigestion, bacterial enteritis, milk protein allergy and other reasons. 1. Indigestion: If there is a problem of improper feeding, such as daily giving the baby a lot of greasy, high-fat and indigestible food, which can easily lead to indigestion, resulting in gastrointestinal dysfunction, it may increase the intestinal mucous secretion, which can lead to snotty mucous stool, and can be accompanied by abdominal distension, abdominal pain and other symptoms. 2. Bacterial enteritis: due to bacterial infection of the intestinal tract, resulting in damage to the intestinal mucosa, resulting in increased secretion of mucous fluid, mixed with stool, which may cause snot-like mucus in the stool, which may also be accompanied by diarrhea, abdominal pain and other symptoms. 3. Milk protein allergy: due to the existence of milk protein allergy in babies, resulting in varying degrees of diarrhea, resulting in a significant increase in the number of stools, is likely to make the intestinal mucosa is damaged, which may result in snotty mucus in the stools, which may be accompanied by intestinal spasms, vomiting and other symptoms. Snot-like mucus in baby’s stool may also be caused by other reasons, it is recommended to consult a doctor as soon as possible to confirm the cause, and then be guided by the doctor for treatment.