The causes of tinnitus and dizziness are complex and can be caused by ear causes or by central diseases. Tinnitus and dizziness may be caused by insufficient blood supply to the brain. The brain needs adequate blood supply for normal activities, and if a blockage occurs in a blood vessel somewhere in the brain, causing a slowdown or reduction in blood flow to the brain tissue there, symptoms such as dizziness, tinnitus, headache and memory loss may occur. In addition, it may also be caused by cervical spondylosis, which is a condition in which the curvature of the cervical spine changes, causing pressure on the vertebrobasilar artery, which leads to insufficient blood supply to the brain and symptoms such as tinnitus and dizziness. In addition, ear disorders, such as otoliths and Meniere’s disease, can also cause tinnitus and dizziness in patients. Therefore, when symptoms of tinnitus and dizziness appear, patients are advised to visit the neurology department or ENT department of a hospital to determine the specific cause through a comprehensive examination and treat the cause in a timely manner, which can effectively relieve the symptoms. In ordinary life, patients should pay attention to the regularity of work and rest and ensure good sleep.