The sweating of the child’s head in bed is mostly considered to be caused by physiological sweating, uncomfortable sleep environment, lack of vitamin D or calcium deficiency, etc. It is necessary to go to the hospital for consultation to clarify the cause and then treatment. A, physiological factors: in the rapid growth and development of the baby, metabolism, through sweating to disperse body heat and impurities, coupled with the imperfect development of the baby’s plant nerves, resulting in just half an hour of sleep head, neck or back sweating, is a normal physiological phenomenon, no special treatment. Second, environmental factors: sleeping environment temperature is too high, sleep too much clothes, too thick quilt, too excited before going to bed, can lead to children sleep head sweating, parents are advised to improve the sleep environment. Third, disease factors: 1, lack of calcium, vitamin D will lead to increased neural excitability of the child, mostly manifested as sweating in bed, frequent head shaking, easy to startle, night crying, etc.. You need to go to the hospital for a trace element examination and give your child calcium and vitamin D supplements as prescribed by your doctor, and your child also needs to go out in the sun properly. 2. Tuberculosis can also cause night sweats, accompanied by low fever, and can be treated with isoniazid, streptomycin and other drugs. The child sleeps with sweating on the head, parents should dry it in time to avoid getting cold, the child should also be hydrated and exercise properly to strengthen the resistance.