Newborn a little diarrhea that newborn diarrhea, the main causes include physiological diarrhea, improper feeding, but also does not exclude pathological diarrhea (such as acute gastroenteritis), treatment includes changing the way of feeding, antibiotics to fight infection and symptomatic treatment. 1. Physiological diarrhea: breastfed newborns generally have more frequent bowel movements, 7-8 times a day, or even 10-12 times, stools will be relatively thin, if the newborn’s spirit is good, weight and height growth is normal, no special treatment. 2. Improper feeding: If the artificial feeding of newborns, milk powder to water ratio is not appropriate or breastfeeding mothers to eat easily allergic substances, easy to cause newborns with foam stools, with a sour taste or putrefaction, sometimes mixed with indigestible particles and mucus, this time you need to adjust the ratio of milk powder to water, on-demand feeding, breastfeeding mothers should eat a light diet. 3. Acute gastroenteritis: newborns gastrointestinal function is not yet well developed, easy to be infected by external germs, if it is clear that there is a bacterial infection, you need to give antibiotic anti-infective treatment in a timely manner, such as amoxicillin, etc., pay attention to the presence of allergies. All of the above medications should be used under the guidance of a doctor, avoid self-medication.