This document discusses the key commentators of the classical Ayurvedic texts Astanga Sangraha and Astanga Hrudaya. It outlines the three major commentators: Arunadutta from the 12th-13th century AD who wrote "Sarvangasundari" on Astanga Hrudaya; Hemadri from the 13th-14th century AD who wrote "Ayurveda Rasayana" on Astanga Hrudaya; and Indu from the 9th-10th century AD who wrote "Sasilekha" on Astanga Sangraha. It provides brief biographical details and contextual information about each commentator's work and contribution to interpreting and