Practice passive hand grip often stroking the child’s hands, the clattering bell rod of the stick into the baby’s hand, the baby will immediately grab the stick, but also let the baby grab the parents’ fingers, so that the child has a sense of security, to help the baby stay quiet. Hold different textures of gloves such as wool, rubber or leather gloves, washed, stuffed with foam, hanging above the crib with an elastic band so that small hands can get to the place, parents help infants to grasp the different textures of gloves hanging up, at this time infants like the shape of the hand than a toy with sound. Infants can also be made to touch toys of different textures to promote the development of perception. When he sees his own hands, he also feels affectionate, two-month-old infants especially like to see their own hands, play with their own hands, sucking their own hands, which is an inevitable stage of infant psychological development, not only can not interfere, but also should provide conditions to help babies play with their hands, for example, a red cloth tied to the hand, wearing a clattering bracelet, etc. Hand grip practice Baby’s grip reflex will slowly disappear over time, along with the disappearance of the grip reflex, the sense of initiative will become stronger. Hand grip exercises increase the tactile stimulation of the hand and promote your baby’s active grip ability. Tapping on the back of the hand to open the hand, using small objects of different textures, such as small sand hammers, small handkerchiefs into the baby’s hand, so that he grasps, so that the baby feels the different textures of the objects, such as thumb inversion abnormalities, can inhibit thumb abnormal posture. 2 months later, you can use small sand hammers to stimulate the baby’s hand to actively grasp objects.