 The "Explanatory Tantra" is divided into eleven divisions and thirty-one chapters, and covers (1) a summary of fundamentals, (2) the life cycle, (3) fundamentals of pathology, (4) behavior and lifestyle, (5) diet, (6) pharmacology, (7) tools of the physician, (8) health and prevention, (9) diagnosis, (10) method of treatment, and (11) ethics of a physician.The "Oral-instruction Tantra" has fifteen divisions that are explained in ninety-two chapters; the divisions include (1) pathology of the three humors, (2) internal disorders, (3) fever, (4)pathology of the upper parts of the body, (5) pathology of the solid and hollow organs, (6) genital disorders, (7) common diseases, (8) dermatology, (9) pediatrics, (10) gynecological disorders, (11) disorders caused by spirit provocation, (12) injury, (13) toxicology, (14) longevity, and (15) aphrodisiacs.The "Subsequent Tantra" has four topics in twenty-five chapters, including (1) diagnosis, (2) pharmacological formulae, (3) purifying therapies, and (4) external therapies.