Newborn diarrhea should adjust the diet, correct the water-electrolyte balance disorders, regulate intestinal flora, the use of drugs to alleviate the symptoms of diarrhea. 1. Adjustment of diet: mildly ill children may not fast, should reduce the frequency and amount of breastfeeding. Severe children can fast for 8 hours. 2. Correct water electrolyte balance disorders: children with moderate or severe dehydration are recommended to be rehydrated as soon as possible. Severe dehydration may be accompanied by acidosis, sodium bicarbonate can be used to correct acidosis. Children with moderate or severe dehydration often have low blood potassium, potassium chloride can be used to replenish potassium. For children with low calcium, calcium gluconate can be used to correct the problem. 3. Regulate intestinal flora: Saccharomyces boulardii and Bifidobacterium bifidum can be used to regulate normal intestinal flora. 4. Drug treatment of diarrhea: montmorillonite preparation can increase the intestinal mucosal barrier effect, to a certain extent can reduce diarrhea. Newborn diarrhea should also be guarded against lactose intolerance and other conditions, if necessary, plus lactase treatment. It is recommended that newborns with diarrhea seek medical attention. The above medications should be used in accordance with medical advice.