Comprehensive Appraisal on Shodhana Methods of Precious Gemstone: Vajra (Diamond)

Abstract

Introduction: The Vajra (diamond) is mentioned under Ratna classification in Ayurveda classics. In Ayurvedic practice; Vajra Bhasma used for treating challenging diseases, that is, tumor (Arbuda), etc. In the market also, it is available easily. However, data for Vajra Shodhana (purifying process) or Marana (process of making Bhasma) have not been compiled till date. Hence, here, an attempt has been carried out to compile the data for Vajra Shodhana from different classical texts. Objective: The objective of the study was to formulate inclusive data of Vajra Shodhana recorded in various Ayurvedic texts. Data source: This review reveals the Shodhana methods and Shodhana media which comprise 49 various books, that is, Samhita, Chikitsa Grantha, Rasa Grantha, and e-Nighantus also referred for review. Review Methods: Information collected on knowledge of Vajra Shodhana from classical texts through the index of the same by searching word “Hiraka Shodhana,” “Vajra Shodhana,” and “Ratna Shodhana.” Briefly, chapters were referred for a gathering of data. Conclusion: It is observed that about 34 methods for Vajra Shodhana are used in classics. Among this mainly, all methods are divided into five basic principles behind that classification. Swedana (giving heat by suspension of the drug in liquid)-Nisechana (immersion of heated solid in liquid) are the single processes used for Shodhana. Rest three methods are a continuous process.