If patients experience dizziness accompanied by nausea, desire to vomit and cold sweat, the specific causes are as follows: 1. Consider hypoglycemia, especially for patients with a previous history of diabetes, when the above symptoms occur, usually after a decrease in blood sugar, especially clinical manifestations such as hand tremors and cold sweat. 2. For cerebrovascular disease, in stroke, cerebral infarction, cerebral hemorrhage, acute cerebrovascular accident will also have dizziness accompanied by 3. If patients have infectious conditions, such as bacterial, viral, mycoplasma, fungal and other infections, they will also have dizziness, nausea, vomiting and cold sweats, which are usually accompanied by an increase in body temperature.