Babies drink milk powder at night is generally less than during the day. During the day, the baby’s activity is greater, the body consumes more energy, in order to meet the needs of the baby’s growth and development, should be fed on demand, generally 3 hours 1 time, after eating milk baby quiet, no bloating, ideal weight gain (15 ~ 30g / d) is appropriate. As the baby grows up, the amount of milk gradually increased, the feeding interval is extended, during the day to ensure that the baby is full. At night the baby’s activity decreases, intestinal peristalsis slows down, if the same as the daytime feeding every few hours, will increase the burden on the baby’s gastrointestinal tract, resulting in indigestion, the night can not sleep peacefully. The development of the baby’s nervous system is not yet perfect, the brain is easy to fatigue, need sufficient sleep to meet the baby’s growth and development. Therefore, a meal before bedtime, you can brew a thicker, feeding time a little later, the baby ate enough to try not to feed again at night, so that it can sleep until dawn.