Babies biting breastmilk usually have teething, incorrect breastfeeding posture, insufficient milk, etc. According to the specific reasons, you can give teething stick, adjust the breastfeeding posture, and strengthen the mother’s nutrition. 1. Teething: when the baby is teething, the gums will be swollen and itchy, so the baby bites the mother’s nipple, at this time, you can give the baby some teething sticks or teethers to soothe the baby’s discomfort. 2. Incorrect breastfeeding posture: If the breastfeeding posture is incorrect, the baby may feel uncomfortable, resulting in biting breastmilk, should be adjusted breastfeeding posture, such as the mother can hold the baby in a sloping position when sitting, breastfeeding should be allowed to let the baby will be nipple and most of the areola contained in the mouth, the correct containment. 3. insufficient milk: due to insufficient breast milk, the baby is difficult to get enough breast milk, there may be the phenomenon of breastfeeding biting, should be timely to strengthen the mother’s nutrition, to promote milk secretion, if necessary, can be added to the formula feeding. When the baby bites the breastmilk phenomenon, the mother should remain calm, you can gently buckle the baby’s head to the breast, block its nose, prompting it to open its mouth to breathe. After breastfeeding, pay attention to the care of the nipple, such as applying oil to protect the nipple, to avoid cracking and inflammation.