Water is the only medium which has got the capacity to receive, store and transmit any energy. No other element has this power.
When there is too much of anger, chant OM VUM NAMAHA. How the mantra Vum does work here?
Anger is fire and when there is fire, we will put water to put off the fire. Similarly this particular mantra activates the water element and anger is reduced.
It will expand the blood vessels, which in turn improves the circulation of blood.