If the baby has white spots on the nails, if the baby has recently had trauma to the fingers caught in doors, windows, cabinet doors, etc., it may be caused by damage to the nail matrix cells at the root of the nail caused by extrusion and collision; if the baby has white spots on the nails in addition to the usual white spots on the face, and is prone to crying out for stomach pain and losing weight, it may also be caused by parasitic infections, or by factors such as anemia, malnutrition, iron deficiency and zinc deficiency . If the white spots on the nails are caused by local injuries, they will generally improve slowly on their own and do not require special treatment; if the child has white spots on the nails, along with other conditions such as anemia and malnutrition, it is recommended to go to the pediatric clinic of a public hospital in a timely manner to improve the microelements, stool and other related tests to further clarify the cause. If there is a deficiency of iron, zinc and other trace elements, it is necessary to promptly supplement iron and zinc treatment, and at the same time pay attention to strengthening nutrition. Therefore, there are many reasons for white spots on baby’s nails, so first of all, we need to clarify what the cause of white spots on baby’s nails is, so that we can further treat the cause.