Sudden dizziness while eating may be caused by transient ischemic attack, vertebral artery cervical spondylosis and otolithosis. 1. Transient ischemic attack: when the body position changes constantly during meals, and the blood vessels in the brain have a transient blood supply shortage, it will have an attack when the body position changes, and it is recommended to go to the hospital in time to improve the relevant examination and targeted treatment. 2. Vertebral artery-type cervical spondylosis: cervical spondylosis is often caused by degenerative cervical spine lesions, change of position during meals, so that the vertebral artery pressure is obvious, the patient may experience sudden dizziness, and some patients may also experience panic and other symptoms. 3. Otolithiasis: Patients with otolithiasis may experience dizziness and dizziness when they have a large amplitude of activity during meals, resulting in the onset of otolithiasis. When patients have sudden dizziness and lightheadedness while eating, they should go to the hospital in time, and actively cooperate with the doctor for treatment after clarifying the cause of the disease.