Soaking feet at night in summer can promote blood circulation in the feet, relieve fatigue, etc., but there is no efficacy and effect of drugs. Summer night foot bath can promote blood circulation in the feet, especially for some patients who are prone to cold hands and feet, summer night with warm water foot bath, can help improve the symptoms of cold feet; but also can relieve fatigue, thus helping to improve sleep. However, it should be noted that summer night foot soak, and can not achieve the efficacy and effect of medication. Note that the temperature of the soaking water should not be too high to avoid scalding, and the soaking time should not be too long to avoid discomfort. If there is any discomfort after soaking your feet in the summer night, it is recommended to stop using it and seek medical attention in time.