The function of tourmaline:
Can promote human metabolism, maintain a healthy internal environment and vigorous energy;
Adjust the balance between central nervous system and autonomic nervous system, and adjust the function of cerebral cortex;
Improve heart rhythm and microcirculation to ensure the normal operation of internal organs;
Purify blood and eliminate toxins;
Analgesia, sedation and improvement of allergic constitution;
Delaying aging and promoting health and longevity