Dizzy bath is part of the people in the bath dizziness, nausea and other symptoms, the occurrence of this situation and the bathroom environment, temperature, bath time has a close relationship. 1, the bathroom environment: the bathroom environment is relatively closed, poor air circulation, the partial pressure of oxygen in the indoor air is reduced, will affect the body’s oxygen supply, resulting in dizziness and other symptoms; 2, the temperature of the bathroom: the role of hot water and steam in the bath under the action of hot water and steam, the whole body blood vessels expand, blood flow becomes faster, there will be a slight lack of cerebral blood supply, inducing dizziness; 3, the bath time is too long: some people like to soak in hot water for a long time, too long because of the lack of air circulation and hot water stimulation to speed up blood flow, easy to appear brain hypoxia, dizziness, nausea, etc.; 4, postural vertigo: when bathing often appear to bend low, scrubbing the lower limbs of the action, when raising the head again, the Will lead to a transient cerebral blood supply deficiency, the phenomenon of dizziness in the shower; 5, disease factors: if they have low blood sugar and other conditions, also prone to dizziness in the shower, because the shower itself also requires a certain amount of energy consumption, low blood sugar can not provide enough energy, resulting in dizziness, weakness, etc.. If there is a case of dizzy bath, it is recommended to try to shorten the bath time, the bathroom can be installed ventilation fan, bath can be opened to keep the indoor air circulation, reduce the chances of dizzy bath.