A burst of headache behind the ears is usually caused by the following factors: First, the most common factor is a viral cold, in the early stages of a viral cold, when the virus infects the body, there will be a pain in the brain nerve roots of the head, usually behind the ear pain is particularly significant. Second, such as viral encephalitis can also cause a burst of pain behind the ear. Third, such as nervousness and mental factors can also cause head pain behind the head, such as anxiety and irritability, mood swings, depression and other situations will appear such headaches. Fourth, environmental factors can also cause headaches behind the ears, such as people in the plateau is easy to trigger headaches. Being cold, exposed to the sun or noisy around the environment can also lead to headaches here. Fifth, when the brain is traumatized or overworked, it can also cause headaches here. Sixth, for example, changes in hormone levels can also lead to headaches behind the ears, such as before and after a woman’s menstrual period, which can lead to a burst of pain behind the ears of the head clinical manifestations.