Piles are also known as haemorrhoids. It is the collection of inflamed or swollen tissues and veins in the lowest part of rectum and anus which contains blood vessels, support tissue, muscles and elastic fibre. They can vary in size and can be found inside or outside anal. The Internal Piles are more common and are located 2-4 cm above the opening of the anus while External Piles occur on the outside edge of anus.