The best time for women to soak their feet at night is 20-21 points, or about half an hour before bedtime, which helps to relieve fatigue and improve the quality of sleep. Regular foot soaking with hot water has the health benefits of driving away cold and removing dampness, preventing and curing diseases, and is a better way to maintain health at home. Every night before bed with hot water foot soak, not only can promote blood circulation, metabolism, to help relieve the fatigue of the day, there is a certain cold effect, especially for the cold caused by menstruation, menstrual pain, menstrual blood less women, can play the effect of warming the uterus, have a certain conditioning effect, but also improve the symptoms of cold hands and feet. In addition, women in the bedtime foot soak also need to pay attention to the foot soak should not be too long, preferably within half an hour, and the water temperature should not be too high, preferably controlled at about 40 ℃. At the same time, diabetic patients may have peripheral nerve hypersensitivity, so in the foot soak also need to pay attention to control the water temperature to avoid burns and other situations.