Hot water soaking feet, first of all, can promote the circulation of blood throughout the child’s body. Because after soaking feet with hot water, the local blood vessels of the skin will appear dilated, and promote the blood of the whole body can circulate faster. If the blood runs better, immunity will be relatively good, the number of illnesses will be greatly reduced. In addition, hot water soaking feet, parents can also give their children appropriate foot massage, such as pressing the child’s feet Chung Quan acupuncture point, for immune system improvement is also very beneficial. Secondly, hot water foot soak on fatigue relief is relatively large, some children if the physical education class, very heavy exercise, through the hot water foot soak, fatigue will be significantly improved. In addition, hot water foot soak has a calming effect on sleep, especially for children who do not sleep solidly.