Children’s fever and headache is considered to be caused by colds, but also may be the emergence of encephalitis, pneumonia and other diseases. 1. Colds, children’s fever and headache may be a symptom of colds, colds, body temperature rises, may lead to neurological disorders, fever and headache symptoms. 2. Encephalitis, if the child has encephalitis, acute inflammation of the brain, may lead to fever and headache symptoms. 3. Pneumonia, if the child has pneumonia, inflammatory secretions in the lungs increase, inflammation spread, there may be a fever, while the body temperature rises when the head vasospasm, may lead to headache symptoms. Children with fever and headache, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.