Foot service. Xi' an ten-yuan stepping back is a diet therapy service, also called stepping back. It is a comprehensive treatment method, which can relieve muscle pain, improve blood circulation, improve physical fitness, promote metabolism, regulate body endocrine, improve sleep quality, enhance immunity and improve digestive system. Can help you relax, improve blood circulation, relieve muscle pain, improve sleep quality, relieve stress, improve immunity, improve digestive system, improve physical fitness and so on.