Foot soaking time is generally appropriate for 15 to 30 minutes. From the Chinese medicine point of view, hot water foot soak has a certain health effect, can stimulate the foot acupuncture points and meridians, play to improve sleep, improve local blood circulation, drive away the cold, relieve the role of fatigue, however, soak your feet to pay attention to the method. First of all, soak your feet should not be too long, generally 15 to 30 minutes is appropriate. In addition, the temperature of the water should not be too hot, if the water temperature is too high, it is easy to burn the skin, causing redness and pain. Therefore, it is recommended that the foot soaking water temperature is best to tolerate, do not pursue the temperature is too high, soak your feet after the back feel hot, or forehead sweating is appropriate. In addition to the elderly soaking feet in the family care, but also pay attention to the time and water temperature, time should not be too long, the water temperature should not be too high.