Not suitable, because children often practice foot pressing, splitting, bending and so on. Their flexibility and flexibility are good. It will be enough to improve children's physical fitness. After training, children's physical qualities such as strength, control, stability and endurance will be improved. However, dancing requires a certain amount of physical exertion. After cutting off exercise, it can promote children's appetite, enhance digestive function, improve body resistance and reduce the chance of getting sick. It can improve the adaptability of children's nervous system structure and function, promote the improvement of various sensory functions such as vision, hearing and limb sensation, and make the brain more flexible, sound and responsive. Dance is also beneficial to improve physiological function. Training can improve the structure and function of cardiopulmonary system, reduce the risk of heart disease, lower blood pressure, increase bone density, and make people tired of energy and physical strength.