Buzzing in the head may be a manifestation of cerebral atherosclerosis, which has a higher incidence in middle-aged and elderly people. Most patients have hyperlipidemia, diabetes mellitus, hypertension, hyperhomocysteinemia, and should be tested for the above indicators. If there is abnormality, active treatment should be given. If necessary, oral treatment with vitamin E to soften blood vessels and oral treatment with Cipro, Ginkgo biloba drops to improve blood circulation. If the patient is >50 years old, oral aspirin and clopidogrel antiplatelet aggregation treatment can be given to prevent the patient from developing cerebral infarction. Patients with prolonged mental stress and overexertion may cause sleep dysfunction, and patients may also have the above symptoms, mainly to relax, reduce stress and improve sleep. Patients with cerebral vascular malformation, such as severe vascular stenosis can also appear, if necessary, check the head and neck CTA as well as neck vascular ultrasound, cerebral angiography can be checked to clarify.