There is generally no fixed time interval between feedings for newborn babies, all advocate feeding on demand, usually once every 2-4 hours, but there are individual differences. The ideal feeding method for children is 6-8 times a day. Breastfeeding is usually every 2-3 hours; formula-fed babies are fed once every 4 hours, usually less once at night to ensure sleep. If your baby is hungry and wakes up crying, you should also feed him/her in time. However, there are also large individual differences. If some babies digest faster, they need to increase the amount of milk or shorten the feeding time, and also combine with the baby’s performance, such as crying and mouth sucking-like, suggesting that the baby is hungry and should be fed in time. After the formation of a regular feeding should be timely quantitative, gradually increase the amount of feeding to ensure that the baby growth and development needs. Parents need to pay attention, do not dogmatically specify how often the baby must be fed, it is likely to affect the baby’s nutritional intake, and some babies will be resistant to eating.