Babies waking up from sleep shaking their heads all the time may be related to eczema, lack of calcium, earwax, and so on. 1. Eczema: If the baby is allergic, coupled with inadequate care may result in eczema on the baby’s head and neck, which can cause itching, and the baby will shake his head to relieve the itching. 2. Calcium deficiency: if the baby lacks calcium in the sleep occiput is more prone to sweating, under the stimulation of sweat, the scalp may produce itchy symptoms, may also be accompanied by occipital baldness, sleep is not solid and so on, the baby will appear to shake his head phenomenon. 3. Cerumen in the ear: there may be cerumen in the ear, which will stimulate the baby’s ear discomfort and also cause the baby to wake up shaking his head all the time. There may be other reasons why babies wake up shaking their heads, so it is recommended that you go to the hospital in time for a complete examination to determine the cause of the problem, and then treat the problem under the guidance of the doctor.