If dizziness, fever, and desire to vomit are present, there are several factors as follows: 1. The most common factor is infectious, whether bacterial, viral, fungal, or atypical pathogens, dizziness accompanied by clinical symptoms and clinical manifestations of fever, nausea, and desire to vomit will occur when infected. 2. Dizziness, fever, and desire to vomit at this time should also be considered for specific infections of the upper gastrointestinal tract, such as acute gastroenteritis, acute enteritis, 3. Dizziness accompanied by fever and vomiting, when severe dizziness is the typical prodromal symptom, it is important to consider whether cerebrovascular diseases, such as acute cerebral infarction or acute cerebral hemorrhage, are present. 4. The dizziness may be accompanied by fever and vomiting.