The baby’s daytime rise can be characterized by: 1. frequent milk eating, the baby is very hungry, the number of times he eats milk increases, the amount of milk he eats also becomes larger, more anxious to eat milk, and sometimes even bite. 2. sleep pattern changes, the baby sleeps more and longer during the day, wakes up more often at night, moving around and sleep is not solid. 3. irritability, the baby is unstable, irritable, tantrums, always crying for no reason, it is difficult to Soothing. The baby in the period of surge, must pay attention to strengthen the feeding, good to meet the baby growth, development of nutritional needs.