Baby sleep head is always shaking around the reasons include physiological factors, such as poor head hygiene, high environmental temperature, wet urine, etc., need to eliminate the triggering factors; also includes pathological factors, such as calcium deficiency, eczema or parasitic infections and so on. 1. Physiological factors: because parents do not often wash the baby’s hair, head dirt stimulation scalp interference with the baby’s sleep, indoor temperature is too high leading to the baby’s head sweating, sweat stimulation caused by the baby, but also because the baby wet urine, hunger and other factors. 2. Pathological factors: (1) calcium deficiency: due to the baby’s long-term intake of calcium or vitamin D is insufficient, parents do not regularly give the baby calcium supplements or vitamin D, etc., resulting in a prolonged lack of calcium in the baby’s body, inducing rickets, interfering with the secretion of sweat glands, increased sweating at night on the head, the above symptoms. (2) Eczema: baby scalp eczema may also appear sleep always head shaking around symptoms, and adverse environmental factors, allergies and contact with allergens and other factors. (3) Parasitic infection: babies with parasitic infection may also have the above symptoms, parasitic infection interferes with the function of the nervous system. Babies sleep head always shaking around may also be other reasons, it is recommended that parents should strengthen the baby’s daily care, found abnormal, timely to the hospital, active diagnosis and treatment, to avoid delaying the condition.