Usually, dizziness, dry throat and weakness are common in the following factors: 1. The most common factor is the infectious factor, which can occur when there are inflammatory infections of the upper respiratory tract, such as bacteria, viruses, pathogenic microorganisms, fungi, mycoplasma, chlamydia, etc. Clinical symptoms such as dry throat, weakness, discharge from the throat, dry throat and sore throat can occur. 2. 3. In case of high fever and dehydration, such as heat stroke, heat cramps, heat exhaustion pyrexia, ion disorders and hypovolemic shock, dizziness, dry throat and body weakness may occur.