Children’s neck throbbing in sleep may be caused by physiological phenomenon, fever, heart disease and other reasons. 1. Physiological phenomenon: the normal human neck itself exists carotid artery, for the thin subcutaneous fat of the child, sleep can be very obvious to see the phenomenon of the neck jumping a lot. 2. Fever: mainly due to infection, thyroid disease and other causes of increased body temperature, can lead to increased heartbeat and respiratory times to speed up, so that the blood supply will also speed up, which can appear in the sleep of the neck beating phenomenon. 3. Heart disease: such as pericarditis, congenital heart disease and other diseases, can lead to jugular vein varicose, which can appear in the phenomenon of sleeping with a strong neck throbbing. It is recommended that children with severe neck throbbing go to the hospital in time and follow the doctor’s instructions for treatment to avoid delaying their condition.