To determine whether children’s sweating steam is harmful to children’s body, need to be based on the specific situation. The first is not harmful to the situation, if the children’s body is relatively strong, especially older children, to give their own steam time is also very suitable, this time will be conducive to children’s pores open, clean children’s skin dirt, for the health of the body has certain benefits. The second is the case of children’s physical harm, if the children’s age is relatively small, especially children under the age of 3 weeks. At this time, the ability of their own thermoregulation is relatively poor, for the metabolism of water and electrolyte tolerance is relatively poor, often caused by dehydration and electrolyte disorders after sweating, thus causing bodily harm at this time is not good.