Children sleeping head sweat easily, generally belongs to the normal situation, mainly by metabolic exuberance, environmental factors, while the lack of trace elements, physical weakness can also cause. 1, metabolic exuberance: children’s metabolism is more vigorous, head sweat glands are more developed, coupled with the imperfect development of plant nerve function, the vagus nerve is easy to excite, resulting in more sweating, this situation belongs to physiological factors, generally do not need 2, environmental factors: too much clothing, hot weather or high ambient temperature, head sweating during sleep is due to the body temperature regulation, is a normal situation, parents can reduce clothing according to the weather changes; 3, trace element deficiency: trace element deficiency can lead to increased neural excitability, manifested as excessive sweating, can also be manifested as a sweaty head during sleep, it is recommended that timely It is recommended to seek medical attention to clarify the cause and then treat it. Generally speaking, the lack of vitamin D or calcium in the child’s body will lead to excessive head sweating. It is recommended that under the guidance of a doctor, you can take vitamin D or calcium preparations orally, or you can supplement them by eating foods rich in vitamin D, such as milk, egg yolks, cod liver oil, etc. In addition, increasing outdoor exercise and time in the sun can help your child’s body to replenish trace elements; 4, weakness: children’s weakness will also appear to increase sweating in bed, parents can adjust the child’s diet structure to avoid picky eating. Parents can prevent malnutrition by adjusting the child’s diet structure, avoiding the child’s picky eating, in daily life, pay attention to create a good sleep environment for the child, to ensure adequate rest time, in addition to increase outdoor exercise can help children to strengthen the body, improve the child’s weak physical condition. Parents should pay attention to the daily care of their children and dry their bodies in time after sweating to avoid inducing diseases after getting cold. When sweating is high, you need to replenish fluids in time, such as drinking light salt water. In daily life, we can prevent the disease by taking oral calcium and vitamin preparations, paying attention to diet and nutrition, and ensuring that the child gets quality sleep.