The baby does not eat much milk during the day and eats milk frequently at night, which is usually a normal physiological phenomenon, but may also be caused by calcium deficiency, and needs to be dealt with separately according to different situations. 1. milk sleep: low month old babies eat breast milk not only because they are hungry, but also to gain a sense of security, most low month old babies have the phenomenon of “milk sleep” at night, that is, when they eat milk at night. Eat eat stop, do not let go of the milk, parents try to stop feeding when the baby began to eat again, this situation feeding time is long, but the actual amount of milk and daytime similar, is a normal phenomenon, usually with the baby’s age and disappear, parents do not need to worry too much; 2, sensitive: some babies are more sensitive, because the daytime environment is noisy, easy to distract, so eat less, the night environment is quiet, eat more, is Normal situation, as long as the baby development is normal, usually do not need to worry too much, you can improve the daytime feeding environment, such as half an hour before feeding to take the baby into a quiet and independent space, feeding before the patient to calm the baby’s emotions, can increase the baby’s daytime food; 3, improper feeding: some parents feeding improper way, the baby has a bedtime restlessness problem, parents are bent on feeding to soothe, over time so that the night feeding Frequent, daytime feeding to reduce, the baby also easy to wake up at night, need to be corrected in a timely manner, can be used before bedtime massage or soothing pacifier to ease the baby’s emotions, to ensure that the baby sleep enough at night, conducive to growth and development; 4, calcium deficiency: baby calcium deficiency, the typical performance is easy to wake up at night, crying, will make parents think that the baby wants to eat milk. In addition to night crying, the baby will also appear sweaty, square cranium, occipital bald circle and other performance, then you can go to the hospital to check the blood calcium or serum vitamin D level, after clear oral calcium supplements can be taken according to medical advice, daily life can take the baby out, more sunshine in the early morning and afternoon to promote the absorption of calcium.