This is a water treatment in from of a bath. During the bath, you put the upper limbs in a special bathtub filled with water heated to 35-38° C. The treatment uses a therapeutic influence of warm water and its mechanical effect, resulting from a rotary movement of water flowing from the nozzles placed in the walls of the bathtub. A whirlpool bath is a form of under-water massage. It relaxes the tissues, helps to reduce swellings, stimulates circulation and relieves pain. The treatment duration: 15 min. Frequency: every day or every other day. Treatment recommendations: chronic inflammations post-traumatic condition degenerative joint disease periarthritis scar contracture post-chilblain condition neuralgia and myalgia