Sonotherapy allows the relief of suffering in complementary care technique, and the alleviation of symptoms in the treatment of joint and muscle pain, digestive disorders, migraines, tinnitus, rheumatism, fibromyalgia, sleep disorders, stress, anxiety, phobias, syndrome depression, support for the dying ... Medicine today uses sounds in lithotripsy (use of shock wave ultrasound to dissolve kidney stones) and in diagnostic imaging using ultrasound (ultrasound scanner). Medicine and patients appreciate these non-invasive techniques.

A scientific principle explains how strictly sound, non-chemical drugs can relieve suffering: this is the principle of resonance, illustrated by the law known as "sympathetic vibration". Illness and pain, which correspond to frequencies, appear when the body loses its harmony frequency. In summary, the application of rebalance frequencies allows you to find the lost harmony.