Baby’s stool is usually only a faint odor, if too smelly, usually take into account the following situations: first, to consider whether the child is malnutrition, poor digestion and absorption, spleen and stomach function is weak, the main search for the cause of the disease, you can take appropriate food to strengthen the spleen and stomach class of proprietary Chinese medicines, such as the four mill soup oral solution. Secondly, also note whether the baby intestinal micro-ecosystem imbalance, there is a decrease in probiotics, you can supplement probiotics to regulate gastrointestinal function. Third, we also need to pay attention to whether the baby has food allergy factors, breastfeeding is related to the mother’s diet, cow’s milk feeding is common milk protein allergy, if you have added complementary foods, there may also be allergies associated with the addition of complementary foods, you should see the pediatric gastroenterology clinic, do allergen screening, avoid allergic food intake or alternative treatments.