Dizziness, headache and tinnitus alone cannot define the cause of the disease, and common causes include central nervous system diseases, vestibular diseases, and so on. 1. Central nervous system diseases: when there is insufficient blood supply to the brain, dizziness, headache and tinnitus may occur, which can be seen in the internal auditory artery embolism. 2. Vestibular diseases: the vestibular system is in charge of the balance of the head movement system, once the vestibular lesions, it is very easy to cause dizziness, headache and tinnitus, such as vestibular neuritis, Meniere’s disease, otoliths. The cause of dizziness, headache and tinnitus may also have other possible causes, need to be combined with the accompanying symptoms, duration, auxiliary examination and other comprehensive judgment, should go to the hospital in a timely manner, by the neurologist diagnosis and treatment, follow the doctor’s prescription medication.