Tourmaline can permanently produce micro current, which is similar to the current of human nerve, so it can promote blood circulation and smooth. In addition, tourmaline can also release negative ions, which can regulate the ion balance of human body, relax body and mind, activate cells, improve self-healing rate and many other functions, and can inhibit the body’s oxidation and remove peculiar smell.

Tourmaline also contains a variety of natural minerals. When people come into contact with tourmaline or sweat in such a room, with the help of the weak current of tourmaline, the minerals needed by the human body will be easily absorbed to supplement the trace elements of the human body. In addition, tourmaline can also release far infrared rays, penetrate deep parts of the body, warm cells, promote blood circulation and promote metabolism.