Ayurveda, the ancient Indian "science of longevity," is a holistic healing system that restores internal balance, health, and a sense of well-being through consistent attention to natural lifestyle, good eating habits, and the healing power of herbs. The author explains how sunlight, heat, air, and water, together with animal, vegetable, and mineral substances are applied in therapy to stimulate the body's natural immunity and healing capacity. One of the oldest systems of medicine in the world, Ayurveda emphasizes health education and the vital relationship between humankind and medicinal plants.