SAMPRATI-GHATAKA
DOSA-vayu+kapha+aama
DUSYA-mal,anna,annarasa
ADISTHAN-pakvashya,gudamarga
SROTAS-purisvah
BHEDA
1.Vatika
2.Paitika
3.Slesmika
4.Raktaja
PRAVAHAD sabhi prakar ke pravahika ka samanya laksan he.
CHIKITSASUTRA
kutaja evam vilva pravahika ki mahatvapurna ausadhyan he.
Shatpuspaadi churna
pichhavasti-raktapravahika
kaphaja pravahika me sanjeevani vati
vataja pravahika me isabgoal churna.