Newborn abdominal distension and diarrhea may be due to abdominal cold, indigestion, intestinal inflammation, etc., we must target to take general treatment, drug treatment. 1. Abdominal cold: mainly because of the lack of attention to abdominal warmth caused by the appropriate abdominal hot compresses and massage, and pay attention to warmth, at the same time to give the newborn drink some warm water, the symptoms will gradually ease. 2. indigestion: most of them are caused by improper feeding, such as too much milk for newborns, to feed on demand, avoid too much milk, and appropriate abdominal massage, can promote digestion to improve the symptoms, but also oral probiotics, such as bifidobacteria, bacillus subtilis, etc. to adjust. 3. Intestinal inflammation: If it is a viral infection, generally do not need special medication, but pay attention to let the newborn drink more water to avoid dehydration. If the diarrhea is serious, you can give montelukast to stop the diarrhea and take oral probiotics such as bifidobacteria to regulate the intestinal flora. In case of bacterial infection, in addition to the above treatments, antibacterial drugs such as cefixime should be taken orally as prescribed by the doctor. Newborns with abdominal distension and diarrhea, if the symptoms continue to be unrelieved, you should go to the hospital in a timely manner, cooperate with the doctor’s treatment, to avoid aggravation of the condition. The above medications should be used under medical supervision.