My head keeps ringing. What's going on?

The brain old ring has the following reasons: 1, may be caused by insufficient blood supply to the brain, you can eat more food to supplement qi and blood to alleviate this symptom. 2, the head old ring may also be caused by the pressure of daily life and work, resulting in fire, can eat anti-inflammatory drugs and fire-lowering drugs. 3, the head old ring may also be caused by the patient's liver and kidney deficiency. 4, cerebral arteriosclerosis patients are also very easy to show this symptom, especially older, if it continues, it is easy to cause other complications, such as memory will be attenuated. 5, may be the symptoms of neurasthenia, can be taken under the doctor's advice to relieve the nerves. 6, can not rule out the auditory nerve damage caused. 7, there are vascular tinnitus, will also show the head buzzing, in order to be safe, you can do a comprehensive examination of the brain.