Main Function A: Promote blood circulation, especially for knee pain ,rheumatoid arthtitis, hydropsy,arthritis varicosity,leg paralysis and gou, it performs efficiently. timely use can improve insomnia ans strengthen digestiv sistem. B: Hairdressing and slimming leg, can promote lymph circumfluence, help expel the toxin from body and expedite sebaceous gland to excrete , reduce accumulative fat of leg and improve hairdessing