Taking a bath with ginger water has a certain effect of expelling cold. Ginger is a kind of traditional Chinese medicine, pungent in flavor and warm in nature, with the effect of relieving cold (removing cold from the surface of the muscle), warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), resolving phlegm and stopping cough, and relieving the effect of fish and crab poisoning. It is used for wind-cold cold, cold stomach and vomiting, cold phlegm and cough, fish and crab poisoning. Under normal circumstances, the reasonable use of ginger water bath can have some benefits of cold, relieve the discomfort caused by wind-cold, but ginger is mainly decocted for internal use to achieve the above effect, decoction of the external wash may have a limited role. However, it should be noted that sensitive people should avoid long-term use of ginger water for bathing, in order to avoid adverse effects on the skin protective barrier. In the case of broken skin, you can not use ginger water bath, may cause local skin irritation, but also easy to induce inflammation and infection. The use of ginger water bath, the body if the discomfort is recommended to stop in a timely manner, such as discomfort in a timely manner to seek medical standardized medication, do not use this method of treatment of disease.