Pitta is responsible for all types of transformations in the body. Pitta controls the digestion of food and is responsible for hunger, appetite and thirst. It converts light rays that fall on the retina into electric impulses. In the brain, Pitta is responsible for comprehension and the analysis of data. It controls emotion like anger, fear and bravado. It also gives sheen to the skin.
There are five sub-types of Pitta:
Pachaka Pitta - Governs digestion of food which is broken down into nutrients and waste.
Ranjaka Pitta - Governs formation of red blood cells. Gives colour to blood and stools.
Sadhaka Pitta - Governs emotions such as memory, intelligence and digestion of thoughts.
Alochaka Pitta - Governs visual perception.
Bhrajaka Pitta - Governs lustre and complexion, temperature and pigmentation of the skin.