Head buzzing is medically known as cranial tinnitus, which is a non-organic disease of the brain, most commonly caused by firstly chronic cerebral blood supply deficiency, followed by anxiety disorders. It is recommended to improve the cranial magnetic resonance examination to clarify whether there is ischemic injury in the brain, such as the presence of multiple cerebral white matter demyelination, lacunar cerebral infarction, and further improve the vascular examination, choose magnetic resonance angiography or CT angiography to clarify whether there is cerebral arteriosclerosis or occlusion or stenosis; you can also improve the anxiety and depression scale examination to clarify whether the patient has combined emotional Patients with mood abnormalities often have sleep disorders, and their cranial tinnitus is more obvious during sleep than during daytime, with machine-like roaring. Treatment can be done with drugs that improve cerebral blood supply, such as beprostenedione sodium, vincristine extended-release capsules, nicergoline, and for patients with anxiety and depression, haloperidol melitrexin and doxorubicin tablets.