One-month baby smart performance for: 1, eyes can follow the face of the person in front of you to turn, or track brightly colored red ball rotation within 30 degrees. Put a bell next to the baby, the baby can hear the sound, head turned to the sound. 2, breastfeeding sucking forceful, cry bright, bright eyes. 3, pull the shoulders to sit up, the head can be short erect for about three seconds, lying on the bed when the head can be lifted away from the bed, the head will be tilted to the side. 4, the baby’s hands can be actively grasping the adult’s fingers, lifting up the body. 5, in the crying when given milk, cuddling can be quickly soothed, emotional calm.