Breastmilk warmed for 4 hours is not recommended to continue to give the baby to drink, otherwise it may harm the baby’s gastrointestinal function. The baby’s gastrointestinal function is not too perfect, if the breast milk warmed 4 hours, not only will destroy the nutrients of breast milk, but also easy to breed bacteria, this situation if the baby drink, it is easy to lead to the baby’s diarrhea and other situations, the baby’s health is not good. After the mother in the breast milk, it is recommended to be placed in the refrigerator to save, when the baby wants to drink can be heated, do not keep heating, otherwise it will destroy the nutrients in the milk, but also lead to the air in the bacteria into the milk. In addition, breastfeeding for babies is recommended to pay attention to hygiene habits, after all, the baby’s gastrointestinal function is not perfect, if you drink breast milk with bacteria, it will affect the health of the stomach and intestines.