Ginger has the effect of warming the middle and dispersing the cold, and ginger boiled water can bring this effect to the extreme. Ginger boiled water soaking feet can effectively drive away the cold in the body, raise the body temperature, to achieve the effect of driving away the cold and warm body. Ginger boiled water soaking feet can also promote blood circulation throughout the body, which in turn makes the internal organs sufficient blood, metabolism accelerated, strengthen the kidneys, liver detoxification, detoxification effect. In addition, the warm stimulation of hot water can also accelerate the blood circulation in the legs, reduce the symptoms of varicose veins in the legs of patients, so that the blood flow back to increase. Each time the time of boiling ginger with water should not be less than 10 minutes, soaking feet for more than 15 minutes is the best effect, soaking feet can be properly massaged to close the pores of the feet to reduce the invasion of cold and damp evil.