Infant period is the golden period of the most vigorous growth and development in a person's life. Correct and proper swimming has great benefits for physical and mental development. Infant swimming often can develop myocardium, have a strong metabolism, and have a slower and stronger heartbeat than infants of the same age. To prepare for a greater physical load. The complex movement of infants swimming is done under the domination of the brain. In this way, the function of the brain will be improved during the swimming process, which is manifested by the brain's rapid response to the external environment and good intellectual development. Babies often swim and the respiratory system Function has also been improved, manifested in large lung capacity, long belching time, regular swimming can consume too much fat, damage muscles in all parts of the body, and make the body shapely and fit. In addition, regular swimming can improve cold resistance and disease resistance.