Fish therapy involves making use of Garra rufa, also known as doctor fish, to nibble dead skin off an individual's skin. I am pretty sure you know that everyone has a layer of dead skin on their bodies. Well, these Garra rufas are excellent at removing these dead cell layers. This reveals newer skin that is much softer and better looking. Fish therapy is also attributed to lowering stress levels as the sensation of the fish on your feet is known to be quite relaxing. On the medical side of things, it is known to help those suffering from psoriasis. If you are staying at an Ayurveda hotel in Sri Lanka, chances are they might have it but if they do not, worry not as many other places in the town offer it.