Ordinary. Yuncheng Yangzhou Sanyun is actually a pedicure. Pedicure In the culture of traditional Chinese medicine, foot bath therapy has a long history, which originated in ancient China and is accumulated knowledge and experience in long-term social practice. It has a historical tradition of more than 3000 years. In ancient times, there were many classic records and descriptions of foot bath, such as washing feet in spring, the sun rising and going endlessly. Washing feet in summer can dispel summer heat and dampness. Wash your feet and moisten your lungs and intestines in autumn. Washing feet in winter warms the abdomen.