There are many different therapies being used as unconventional treatment methods. One of these is hydrotherapy. It was previously known as water cure. The ideology behind is that water has healing properties, it can take away heat, can dissolve impurities and is safe. It is being used for treatment of diseases like joint pains, depression, insomnia, headaches, skin diseases and abdominal disturbances. Its effectiveness is also controversial as some people may respond to it and respond in a different way than the others while others may not respond at all for example people with joint pains after hydrotherapy may feel pain relief because physiotherapy in water might take away pressure on joint while therapy. Generally, hydrotherapy is safe..