Neck fever can be seen in the fever caused by the cold, generally when adding or reducing clothes for small children preferred to touch the back of the neck, if the temperature is high consider wearing thicker clothes, can be appropriate to reduce a little. Then there is fever, when you feel hot neck, you can measure the body temperature to determine whether it is fever, or it may be caused by overexertion, cervical compression sympathetic nerve dysfunction. When this happens, you should pay proper attention to rest, rub and press yourself, and do feasible activities for the neck, and you will recover soon. It can also be caused by poor blood flow in the neck leading to an increase in temperature, you can move your neck more when you have time, do not keep your head down for a long time, such as ambulating work, you can walk properly after an hour of work to prevent the cervical spine from being damaged by too much pressure.