Nature’s gift, Natural elixir for all living creature. We know that water is used for drinking and day to day activities. But it can be used for treatment purpose. Hydrotherapy is a modality of treating the disease with the use of water in different forms of volume , pressure, and temperature for a definite period of time to attain the desired effect. It is used in the form of packs, baths, jets, jacuzzi and other modalities.