Newborn diarrhea yellow watery stools, usually caused by indigestion, intestinal flora imbalance, improper feeding, etc., can be treated by taking lactobacillus tablets, montelukast, taking diarrhea milk powder and so on. 1. indigestion: newborns with poor gastrointestinal function leading to symptoms of indigestion can be treated by taking probiotic drugs such as Bacillus subtilis. 2. intestinal flora imbalance: newborns with diarrhea will be accompanied by intestinal flora imbalance, can be adjusted by taking drugs such as montelukast. 3. Improper feeding: Breastfeeding newborn diarrhea is usually caused by the mother’s intake of spicy, greasy food, the mother needs to pay attention to the daily diet should be based on light, eat more fresh fruits and vegetables. If you drink milk powder caused by newborn diarrhea symptoms, generally lactose intolerance performance, can be improved by taking hydrolyzed milk powder. There are many causes of diarrhea in newborns, it is recommended to go to the hospital as soon as possible. The specific use of drugs, need to be under the guidance of the doctor, to avoid private use of medication adverse reactions.