Mugwort, safflower, ginger and motherwort all have a good effect of activating blood circulation and removing blood stasis, while the human foot is the intersection of the three yin meridians and the three yang meridians, and there are also important reflex zones of various organs on the bottom of the foot, by using the above drugs to soak the feet can stimulate the body’s corresponding acupuncture points to achieve a good effect of unblocking the meridians, activating blood circulation and removing blood stasis, dispersing cold and removing dampness, promoting water and reducing swelling. Especially for patients with kidney yang deficiency, can be used to improve yang deficiency, cold hands and feet, for women due to yang deficiency appears in the uterus cold, dysmenorrhea and even infertility have very good results. The general temperature of the foot soak water is controlled at 40-43 degrees Celsius, and the time is about 20 minutes better.