Bhasma
Overview
 
Bhasma in Ayurveda
Ayurveda
Ayurveda or ayurvedic medicine is a system of traditional medicine native to India and a form of alternative medicine. In Sanskrit, words , meaning "longevity", and , meaning "knowledge" or "science". The earliest literature on Indian medical practice appeared during the Vedic period in India,...

has been defined as a substance obtained by calcination
Calcination
Calcination is a thermal treatment process applied to ores and other solid materials to bring about a thermal decomposition, phase transition, or removal of a volatile fraction. The calcination process normally takes place at temperatures below the melting point of the product materials...

.

Use of both bhasma (Residue after incineration – calcined preparation) as well as in pishti (powdered gem or metal) form along with appropriate herbs for treatment of critical ailments is a medicinal preparation in Ayurveda and to some extent Unani
Unani
Unani-tibb or Unani Medicine also spelled Yunani Medicine means "Greek Medicine", and is a form of traditional medicine widely practiced in South Asia...

 (both Indian branches of medical science using natural curative methods.
 
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