The first thing to determine is what causes the dizziness. First, consider whether there is an increase in blood pressure, to be measured, blood pressure greater than 140mmHg/90mmHg or more is called hypertension, there may be such symptoms. Second, is there a cold or flu? Cold and flu can also cause dizziness and brain swelling because of inflammation and bacterial or viral invasion. Third, is there any gastrointestinal disease? If nausea and vomiting are accompanied by symptoms caused by gastritis, it can also cause dizziness and brain swelling. Fourth, see if there are any cerebrovascular diseases, such as insufficient blood supply to the brain, which may lead to transient ischemia and hypoxia in the brain cells of the body, resulting in dizziness and brain swelling. Fifth, there is no intracranial malignant tumor can also cause such symptoms, so the specific medicine to take depends on the symptoms, and then the right medicine, it is recommended to go to the hospital for further consultation.