The characteristics of a normal two-month-old baby can be analyzed in terms of gross motor, fine motor, and sensory perception, such as lifting the head, vision, and so on. 1. large motor: infants and young children’s large motor development has a certain pattern to follow, the basic law of two lifting, four flip six will sit, generally 2 months of babies can be prone head up 45 degrees to 90 degrees. 2. fine motor: two months the baby generally have no obvious fine motor behavior, this period also exists grip reflex, with the hand or other objects touching the baby’s palm, the baby will reflexively grasp, generally in 3 ~ 4 months when gradually disappeared. 3. Sensory perception: two-month-old babies have good visual development, can coordinate gaze at objects, head-eye coordination occurs, in the baby’s eyes above the attraction with balloons, small balls and other objects, slowly move the object, the baby’s head will follow the movement of the object rotation. If you need to know the development of your two-month-old baby, you can go to a specialized children’s hospital for a child health checkup.