This document discusses different types of lavana kalpana (salt-based pharmaceutical preparations). Lavana has properties like being light, unctuous, and cool, with a cold potency. The process of agni samskara (ignition) enriches the preparation with therapeutic properties of lavana and added medicinal drugs. Lavana kalpana involves igniting lavana and selected medicinal substances together in a closed vessel to obtain a medicinal ash product. Examples given are narikela lavana and arka lavana, along with methods for preparing each. Other lavana preparations discussed include vida lavana and souvarchala lavana.