Sweating in children is a normal phenomenon, children’s sweat glands are more developed, the skin is thinner, the plant nerve function is not perfect, easy to sweat, but sweating is more, regular sweating, after some common factors are excluded, such as after exercise, the ambient temperature is too high, too thick, etc., but still sweating, there may be disease, common disease factors are: plant nerve dysfunction, rickets, etc. For example, if the sweating is only on the head and the head and trunk at the same time, the condition may be different and the severity of the disease may be different. The baby with sweating in the head and trunk may have a more serious disease, but of course, this should be combined with the speed of breathing, heart rate and the size of the liver. Parents should go to the hospital promptly if they find this condition in their baby.