How to prevent back milk, specifically as follows: First, massage your breasts to promote milk, sometimes back milk is because the blood in your breasts is not smooth and squeezed, you can knead the root of your breasts clockwise with both hands, for half an hour every day, usually the milk will increase significantly after a few days. If the effect of massage is not satisfactory, you can ask a professional lactation consultant to promote breast milk, try to choose a qualified lactation consultant to promote breast milk, generally after a few courses of treatment will achieve good results. The carp is rich in high quality protein and calcium, phosphorus and other minerals, and has a good effect on the milk, often let the mother drink can make the milk increase. In addition, pregnant women choose to breastfeed their babies, you can let the baby suck more, must pay attention to diet, but also pay attention to maintain a good state of mind.