Infants like to shake their heads may be imitating others’ behavior, and may also be related to eczema, vitamin D deficiency rickets, and other factors. 1. Imitation of other people’s behavior: infants in the process of growth and development, curious about anything in the outside world, and when it imitates others shaking their heads, they may appear to like shaking their heads. 2. Eczema: the etiology of eczema is still unclear, and may be related to chronic infections, immune function abnormalities. When babies have eczema on the head, they may shake their heads because of intense itching and scratching of the skin. Some infants may also have corn-grain-sized papules, papules and scales on the head. 3. Vitamin D deficiency rickets: the disease is mainly due to insufficient sunshine, improper feeding and other causes of vitamin D insufficiency in infants, the common symptoms are night terrors, irritability, irritability, X-shaped legs, excessive sweating, square skull and so on. Some infants may shake their heads due to head sweating, or even pillow baldness. 4. Other factors: prickly heat, contact dermatitis, vestibular function imperfect development, etc., can also cause some infants like shaking their heads. Babies like to shake their heads, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.