If a child’s head shakes when he sleeps, it is mainly due to the following two conditions: first of all, it is caused by children suffering from vitamin D deficiency rickets, children suffering from vitamin D deficiency rickets, there will be more sweating on the head, and when the head sweats a lot, it will stimulate the scalp, and the child will shake his head involuntarily, which will result in the formation of the signs of occipital baldness. In this case, children can be given vitamin D and calcium supplements, such as vitamin AD drops and calcium gluconate oral solution. Secondly, it is caused by eczema on the head and face. If the child has eczema on the head, the scalp will be itchy, and in this case, the child will also be shaken during sleep. In this case, the child needs to be treated for eczema, for example, by applying topical glucocorticoid ointment.