There are physiological and pathological reasons for children to shake their heads, and common pathological reasons include eczema of the head and face, otitis media and so on. 1. Physiological factors: If an adult has a head shaking action, children will imitate the adult’s action will also shake their heads. Many babies also shake their heads when they are breastfeeding, which is a normal physiological phenomenon to lock the position of the nipple and express excitement by shaking the head. 2. Cephalic and facial eczema: Usually the child will have an itchy rash on the head and face, so the child will shake his head to relieve the discomfort of this localized itching sensation. 3. Otitis media: mainly caused by pathogenic bacteria infection. Can cause the child’s ear pain, ear blockage, tinnitus and other uncomfortable symptoms, then the child will frequently shake his head to relieve the uncomfortable symptoms. Children shaking their heads may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.