Sudden dizziness and vomiting should be treated according to the triggers. Common triggers mainly include hypertension, cervical spondylosis, otolithiasis and so on. In terms of treatment, it is mainly for the original cause. 1. Hypertension: If the sudden dizziness and vomiting are caused by a sharp rise in blood pressure, the main treatment is to apply antihypertensive drugs, commonly used drugs are nifedipine, irbesartan, etc., which are beneficial to lowering the blood pressure as soon as possible, so as to reduce the pressure inside the cerebrovascular system and improve the above symptoms. 2. Cervical spondylosis: If the cervical spondylosis leads to insufficient blood supply to the vertebral basilar artery, resulting in sudden dizziness and vomiting, the main application of cervical fukang granules, cervical jingshu granules and other medications for treatment, and at the same time for localized physical therapy such as hot compresses, massage, acupuncture, traction, etc, which is conducive to the alleviation of the above symptoms. 3. Otolithiasis: If otolithiasis leads to dislodgement of otoliths, causing sudden dizziness and vomiting, no special treatment is needed. If the symptoms recur frequently and seriously affect your daily life and work, you need to consider otolith reset treatment by your doctor. After this condition occurs, you should consult a doctor in a timely manner to diagnose the cause clearly and then give targeted treatment.