This way is mixed feeding, some babies may have anorexia during the process of breastfeeding, at this time the appropriate addition of milk powder to the baby, can provide more nutrition to the baby, but also allow the baby to better pass the anorexia period. Some babies prefer mixed feeding, the baby in the process of eating milk powder, may appear fire, constipation and other situations, appropriate to take breastfeeding, can relieve such symptoms, but also to relieve the lack of nutrition of breast milk. But for the newborn baby must pay attention to the first choice of breastfeeding, milk powder can be used to supplement the amount slowly added, so as not to cause indigestion and other symptoms, the baby was born after the gastrointestinal tract function is not fully developed and perfect, when choosing milk powder must buy a brand suitable for the baby.