Dizziness and buzzing in the ears may be caused by insufficient cerebral blood supply, Meniere’s disease, intracranial vascular lesions, etc. It can be treated with flunarizine hydrochloride capsules, difenidol hydrochloride tablets, and clopidogrel bisulfate tablets, etc., under the advice of a doctor. 1. Insufficient cerebral blood supply: caused by insufficient blood supply to the basilar artery system, commonly seen in the elderly, due to cerebral vascular stenosis, cerebral arteriosclerosis, resulting in insufficient blood supply to the local brain tissues, oxygen supply, which will cause dizziness and buzzing in the ears. Commonly used drugs are flunarizine hydrochloride capsules and other drugs. 2. Ménière’s disease: the disease is a kind of peripheral vertigo, the patient usually has a history of recurrent attacks, after the attack of vertigo disease can have dizziness and buzzing ears phenomenon. The dizziness is usually persistent and can last from a few days to about a week. Commonly used medications include Difenidol Hydrochloride tablets and Betahistine Hydrochloride tablets. 3. Intracranial vascular lesions: for example, cavernous cerebral infarction, if the patient’s condition is relatively mild, it usually does not cause sensory and motor disorders, and most of the patients usually show the symptom of dizziness and buzzing in the ears. It may also be accompanied by memory loss, tinnitus and other symptoms. Commonly used drugs include clopidogrel bisulfate tablets and cilostazol tablets. Clinically, there are many factors leading to dizziness and buzzing in the ears, and it is recommended that patients should go to the hospital in a timely manner, and choose the appropriate medication under the guidance of the doctor.