Core subject: The book explains Kriya Sharir (Ayurvedic physiology), which deals with the normal functions of the body, mind, and senses.

Fundamental concepts: It covers key Ayurvedic principles such as Doshas (Vata, Pitta, Kapha), Dhatus (body tissues), Malas (waste products), Agni (digestive/metabolic fire), and Ojas (vital energy).

Body functions: The text describes how these elements interact to maintain health and balance, and how imbalance leads to disease.

Integration with modern science: Many editions also try to correlate Ayurvedic concepts with modern physiology, making it easier for students to understand.

Academic use: It is mainly designed for BAMS students (Bachelor of Ayurvedic Medicine and Surgery) and serves as a foundational subject in their curriculum.

Purpose: The book helps readers build a strong base in understanding body functions from an Ayurvedic perspective, which is essential for diagnosis and treatment.