Oral herpes generally does not cause dizziness, the cause of dizziness is mainly related to cerebrovascular lesions, vestibular disease of the ear, etc. It is recommended to consult a doctor in time for treatment. Oral herpes is mainly caused by viral infections, categorized as herpes simplex, herpes zoster, and hand, foot, and mouth disease, often with blisters, burning pain, rupture and other symptoms in the mouth and lip area, and seldom dizziness, which requires antiviral medication to cure. Dizziness is most commonly caused by cerebrovascular lesions, such as cerebral arteriosclerosis, cerebral blood supply insufficiency, cerebral infarction, etc. Ear vestibular diseases mainly include otolithiasis, Meniere’s syndrome, etc. It is necessary to go to the hospital to do further examination such as cerebral CT or MRI, etc., and to use anti-dizziness medicines under the guidance of the doctor, for example, Difenidol Hydrochloride tablets, betahistine, fluocinonide and other medicines, but do not use the medicines blindly on your own.