Step 1: Parangipattai (Smilax chinensis) is used for chronic skin diseases like eczema, psoriasis.
Step 2: It acts as a blood purifier, anti-inflammatory, and anti-pruritic.
Step 3: Thalaga Parpam is Mercury compound, Kungiliya Parpam is resin ash for respiratory conditions. Kandankathiri Nei is for asthma.