It is not uncommon to see factors that cause babies to have sour diarrhea, such as the common unclean diet, poor digestion of the baby, a cold stomach and viral infections, which may lead to the appearance of sour stools. The diet is not clean: If the baby eats into the food is not hygienic, not clean, or breastfeeding mother eat unclean food, may cause the baby to pull out the sour smelly stool, this time as long as the future focus on the diet of cleanliness and hygiene, can avoid the re-emergence of this situation. Indigestion: Indigestion is one of the main factors that induce babies to pull sour and smelly thin stools, which can easily happen in children, this time mothers can let their children take some stomach-strengthening drugs, you can also use the palm of your hand to massage the child’s abdomen, can achieve certain results. Tummy cold: new mothers in the care of children inexperienced, it is easy to let the baby’s tummy cold wind, once the baby’s tummy cold, not only will the symptoms of diarrhea sour odor, may also appear tummy pain, crying more than the situation. Therefore, when the baby poop, mothers must be vigilant and pay attention to, not to give children indiscriminately take drugs, only to find out the real cause of the disease, in order to solve the root of the baby poop problem.