There are several situations that trigger dizziness after a bath: 1, sweating after a bath, the body sweats a lot causing the amount of fluid in the body circulation is insufficient, causing the blood supply in the cranium to weaken, there will be dizziness, in serious cases, may also be accompanied by nausea and vomiting. 2, after the bath, the body’s capillaries are open, the vascular bed is open, the body’s blood redistribution, blood flow to the abdomen, the extremities will be increased, the blood flow to the 3, when the bath water temperature is too hot, will cause changes in blood pressure and heart rate, when the blood pressure rises heart rate becomes faster, the same will also appear a kind of intolerance reaction. In the head will appear dizziness, may also be accompanied by a headache, according to the specific situation is analyzed separately.