The method of washing feet in Zangyutang in the morning is very simple. The water temperature should be controlled at about 40℃, and it is appropriate to be comfortable without scalding, and it can be soaked for about 5 minutes. Massage Yongquan point of both feet with index finger, middle finger and ring finger for about 1 minute, and then massage the gap between toes of both feet for about half a minute. In order to keep the water temperature, appropriate amount of hot water can be added several times, and repeated for 3 ~ 5 times. Add some Chinese medicine to the water for health care.