Babies who have sour-smelling stools are suffering from indigestion and may also have sour-smelling symptoms when there is bacterial infection in the intestines. You can use digestive drugs to relieve the problem. It is recommended to choose paediatric compound chicken neijin san or stomach-healthy tablets, which are good for promoting the digestion of the spleen and stomach, and you can also use anti-inflammatory drugs as appropriate to improve the inflammation of the intestinal tract. Through careful conditioning there are about 3-5 days the nature of the stool can be transformed over, during this period should pay attention to let the baby regular diet, not often overeating, even if breastfeeding, the mother should also pay attention to control the baby’s milk consumption, do not eat too much milk at a time, to avoid recurrence of symptoms.