It is normal for babies to drink milk at longer intervals if they are in good spirits, have normal milk intake, urinate quite a lot, have no abdominal distension, and their growth and development are not affected. As the baby grows older, the baby’s ability to suck gradually increase, the stomach capacity will be more and more, so the baby each time the amount of milk will gradually increase, the interval between drinking milk will be longer and longer. In addition, the baby’s sleep time is prolonged, will also lead to the milk drinking intermittent time lengthening. If the baby’s milk interruption time is getting longer, it is normal if the mental state is good, normal at milk time, quite a lot of urine, no abdominal distension, and the growth and development are not affected. If there is poor response, lethargy, weak cry, abdominal distension, etc., suggests that the child may be in a state of disease, it is recommended that timely hospital consultation, to clarify the cause of the disease, to take targeted treatment.