... cells,improve some diseases, such as edema, rheumatism and arthralgia enhance body blood circulation Steam power: steam ... improve some diseases, such as edema, rheumatism and arthralgia and row of poison of the liver. Also release ... tired after harding work, and enhance body blood circulation and immunity,etc.* Especially live in the lower temperature place ... heel. steam o belt & steam footspa, 2 in 1