The baby can not suck breast milk, may be due to the milk secretion is too small, milk stagnation, breastfeeding posture is not the right reason, can be used to massage the breast, breast pump sucking, change the breastfeeding posture to improve. 1. too little milk secretion: if the maternal milk secretion is too little, you can massage the breast, to help milk secretion, massage should pay attention to press the technique to be gentle, so as not to squeeze the mammary glands caused by acute mastitis. 2. Breast milk stagnation: Because the breast gland lobes or ducts shed epithelial cells clogged, or because of the breastfeeding frequency is small, not emptied milk stagnation in the adenoids and milk ducts, will cause breast milk stagnation, so the baby can not suck the breast milk sucking situation. Mothers can use breast pumps to empty the milk, speed up the flow of milk, and then improve the situation of breast duct obstruction. 3. Breastfeeding posture is not right: the mother should adjust the newborn’s head position, so that the baby can easily hold the nipple, to help sucking. If the baby still can’t suckle the breast milk through the above methods, it is recommended to consult a doctor in time, under the guidance of the doctor, improve the relevant examination, clarify the cause of the disease, and carry out targeted treatment.