Dizziness, dizziness and vomiting may be caused by the following factors: 1. If there is hypertension, the symptoms of dizziness, nausea and vomiting will be caused when the blood pressure continues to rise, and in serious cases, the cerebral vessels will rupture and bleed. It needs to be measured by a sphygmomanometer. If the blood pressure is too high, it should be controlled by oral antihypertensive drugs. 2. Dizziness, dizziness and vomiting may also be caused by some brain diseases, such as intracranial tumors, acute cerebrovascular diseases, and may also be accompanied by language disorders, limb dysfunction, headache and other obvious symptoms. The diagnosis can be made through brain MRI, CT and other examinations. 3. Dizziness and vomiting may also be caused by otolith, vestibular neuritis, labyrinthitis and other factors.