There are many benefits to soaking your feet in hot water, and you can usually soak your feet in hot water for 15-20 minutes. The benefits of hot water foot soaking include that it can promote blood circulation, hot water foot soaking can dilate the blood vessels in the feet and promote blood circulation in the feet and the whole body. It can also relieve cold hands and feet, some patients have poor peripheral circulation in the hands and feet, hot water foot soak can promote blood circulation, so that there is enough blood in the feet, thus improving the situation of cold hands and feet. It can also improve sleep. Hot water foot soaking can promote metabolism, relax the mind and relieve fatigue, thus improving sleep. Hot water foot soak can effectively soothe the nerves of the feet, for some people with bad legs and feet can play the role of massage, so insist on hot water foot soak before going to bed is conducive to good health. It should be noted that the taboo fasting foot soak, because the body will consume a lot of heat in the process of foot soak, and in the glycogen storage is less prone to hypoglycemic shock because of low blood sugar. Also avoid soaking feet when the wind, soaking feet temperature usually cause the whole body sweat, this time to avoid the wind, otherwise not only will cause colds, but also cause back and leg pain.