The role of natural baby is not afraid of water, can't play with water after birth, the children often swim in the water, its digestive system, nervous system, respiratory system, when the baby swimming, development is obviously better than other children, ligaments, muscles and joints to relax the mind, a happy heart, and the movement around the thrill of feedback to the cerebral cortex, which is effective. Cranial nerves. Insist on swimming at home for a period of time have a good child, sleep well, good digestion, has a strong immune function. At the same time, the children's character, coordination movement and intellectual level also improved significantly.