One year and four months old baby, half an hour before going to bed at night can drink milk in moderation, which is conducive to replenishing enough calcium. But too much can easily cause indigestion. One year and four months old baby, in the growth and development period, and still have a great reliance on milk. So half an hour before going to sleep can drink milk, is conducive to enhance the intake of calcium, at the same time to meet the baby’s dependence on milk is more conducive to sleep. But because the baby’s gastrointestinal function is not very well developed, the stomach content of the volume is relatively small, after adding complementary foods and not very good activities, if at this time and feed a large amount of milk, it is likely to lead to nausea and vomiting, if the symptoms must be immediately discontinued, try not to add. In addition, drinking too much milk before going to bed will lead to increased urination at night, get up frequently, so moderation can be.