This document defines Accha Sneha and Vicharana Sneha, two types of snehana therapy. Accha Sneha involves consuming a large quantity of sneha orally without mixing. Vicharana Sneha uses sneha mixed with various preparations like Odana. The document lists the indications, contraindications, and types of each, and differentiates between Accha Sneha and Vicharana Sneha. It aims to help learners understand these two snehana therapies.