There are many reasons for dizziness with nausea and vomiting, as follows: 1, cerebrovascular accidents, cerebral infarction, cerebral hemorrhage or other cerebrovascular lesions, patients will appear dizziness, nausea, vomiting, etc., when you should go to the hospital to do CT or nuclear magnetic examination, to be able to identify the cause, and then symptomatic treatment. 2, nausea, accompanied by dizziness, vomiting this situation, may be poisoning phenomenon, to see if the exposure to toxic gases or eat toxic food. The diagnosis can be made by taking a medical history and relevant tests, and once diagnosed, rescue measures should be taken in a timely manner. 3, dizziness accompanied by nausea and vomiting may be caused by lack of rest or gastrointestinal disorders, often due to poor sleep, colds and gastrointestinal disorders can lead to this phenomenon, through a detailed examination can The cause of the disease can be identified through detailed examination, and then timely treatment of the symptoms.