Why do preterm babies need to do fine motor training? Some mothers may not understand what is meant by fine motor, in fact, to put it bluntly, it is the movement of the hands, fine motor function mainly refers to the activities of the joints of the hands and upper limbs and hand-eye coordination movements. Also called small muscle movement, mainly refers to the movement of the hand. According to experts, fine motor and baby’s operation, cognition and language development have a close relationship, hand movement will promote the development of language skills and cognitive abilities of infants and young children, is the basis for the development of all abilities of the baby’s life is very important. The reason why preterm babies need to do fine motor training is mainly because preterm babies are more likely to have lagging fine motor development, through this training, so that preterm babies achieve normal catch-up growth. Premature infants can achieve the following purposes through fine motor training: 1, to promote motor development, to maintain the normal posture of hand function; 2, to promote the development of gross and fine motor; 3, to promote the development of perception, cognitive awareness, and the development of daily living skills; 4, to promote the development of hand-eye, hand-foot coordination and integration; 5, to promote the development of intelligence.