A class of unclean Dev Yoni, fond of eating flesh.

Origin of Pishaach - Grand children of Daksh. Pishaach are flesh-eating demons, according to Hindu mythology. Their origin is obscure, although some believe that they were created by Brahmaa. Another legend describes them as the sons of either Krodh (a Sanskrit word meaning anger) or of Daksh's daughter Pishaach. They have been described to have a dark complexion with bulging veins and protruding, red eyes.

Pishaach Language and residence - They are believed to have their own language, which is called Paishaachee. They like darkness and haunt cremation grounds along with other demons like Bhoot (meaning ghosts) and Vaitaals.

Power to assume different forms - Pishaach have the power to assume different forms at will, and may also become invisible. Sometimes, they possess human beings, and the victims are afflicted with a variety of maladies and abnormalities like insanity.

Curing a person afflicted with Pishaach - Certain Mantras are supposed to cure such afflicted persons, and drive away the Pishaach, which may possess that particular human being. In order to keep the Pishaach away, they are given their share of offerings during certain religious functions and festivals.