There are many diseases that cause dizziness and vomiting symptoms, and the common ones are cervical spondylosis and high blood pressure, brain diseases and ear diseases. 1. Cervical spondylosis: symptoms such as stiffness and pain in the neck and back can occur, which belongs to cervical spine degenerative lesions. If the protruding cervical disc compresses the vertebral artery, it will lead to dizziness and vomiting. 2. Hypertension: headache, chest discomfort and dizziness can occur. If the blood pressure rises suddenly in a short period of time, it will cause vomiting. 3. Brain diseases: such as cerebral infarction, cerebral hemorrhage, subarachnoid hemorrhage, encephalitis, meningitis, etc., the patient will experience dizziness and vomiting. 4. Ear diseases: such as vestibular neuronitis, otolithosis, etc., which may cause patients to experience dizziness and vomiting symptoms. In addition to the dizziness and vomiting symptoms caused by the above diseases, mental tension, anxiety, depression and insomnia can also cause. Women of childbearing age should also exclude pregnancy. It is recommended to go to the Neurology Department of the local regular hospital in time for relevant examination, clear diagnosis and symptomatic treatment. You need to rest more, avoid overwork, and ensure a regular routine.