The phenomenon of dizziness when taking a bath is seen in a small number of people, and is related to the individual’s physique, causing dizziness for the following reasons: 1, small space in the bathhouse, more people, the environment is stuffy, poor air circulation, etc., prone to symptoms of hypoxia, long-term bathing in oxygen-deficient air prone to symptoms of cerebral hypoxia, dizziness, headache or even transient cerebral hypoxic attacks, fainting symptoms. 2, hot water bath Can make the whole body vasodilatation, the blood flow to the cerebrovascular relatively less, if usually have abnormal blood pressure, cerebral artery blood supply deficiency, cerebrovascular disease and other diseases, prone to the symptoms of cerebral artery blood supply deficiency aggravated, the occurrence of dizziness. To prevent the occurrence of dizziness, drink more water before bathing, it is not easy to take a bath for too long each time, apply drugs on time, and control blood pressure well.