What’s wrong with the baby who keeps banging his head when he sleeps?

The baby is always knocking his head when he sleeps, which is considered to be a normal reaction, but may also be caused by calcium deficiency, eczema and other factors.
1. Normal reaction, the baby is relatively small, the body’s functions have not been developed, the perception of the outside world is relatively poor, may be through such behavior to attract the attention of parents.
2. Calcium deficiency, if the baby’s body lacks calcium, may lead to nervous system excitability, the baby is over-excited, there may be a baby always knocking his head when he sleeps.
3. Eczema, if the baby has eczema, the scalp is stimulated by the itchy reaction, head discomfort, such symptoms may occur.
The baby always knocking his head when he sleeps, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.