Kaya Kalpa is not a spiritual practice rooted in sacred texts, but rather a system of rejuvenation and revitalization techniques that have been passed down through generations of Ayurvedic practitioners. Therefore, there are no specific sacred texts associated with Kaya Kalpa. However, some Ayurvedic texts such as the Charaka Samhita and Susruta Samhita contain information on rejuvenation therapies that are similar to Kaya Kalpa.

How is Kaya Kalpa and Siddha Vaidya connected?
Kaya Kalpa and Siddha Vaidya are closely related in their approach to healing and rejuvenation. Both of these ancient practices originate from India and have been used for centuries to promote physical and mental wellbeing.
Siddha Vaidya is an ancient system of medicine that originated in Tamil Nadu, India. It is based on the principles of Ayurveda and focuses on the use of natural remedies to promote healing and rejuvenation. The practice of Siddha Vaidya involves the use of herbs, minerals, and other natural substances to treat a wide range of health conditions.
Kaya Kalpa, on the other hand, is a specific practice within Siddha Vaidya that is focused on the rejuvenation and regeneration of the body. The term Kaya Kalpa is derived from the Sanskrit words “kaya” (body) and “kalpa” (transformation). It is a holistic approach to healing that aims to restore balance to the body, mind, and spirit.
The practice of Kaya Kalpa involves a combination of diet, exercise, meditation, and herbal remedies. The goal is to remove toxins from the body and promote the regeneration of healthy cells. The practice is said to promote longevity, improve physical and mental health, and enhance overall wellbeing.
Overall, Kaya Kalpa is considered a part of the broader tradition of Siddha Vaidya, and the two practices are closely connected in their approach to healing and rejuvenation.

Ayurveda draws its principles and concepts from several ancient Indian texts, including:
The Vedas
The Vedas are a collection of ancient Indian scriptures that include hymns, prayers, and ritual texts. Ayurveda is said to be a part of the Atharva Veda, which is one of the four Vedas.
Charaka Samhita
Charaka Samhita is one of the most important ancient texts of Ayurveda. It is believed to have been written by the sage Charaka in the 2nd century BCE and contains detailed information on the diagnosis, treatment, and prevention of diseases.
Sushruta Samhita
Sushruta Samhita is another important Ayurvedic text believed to have been written by the sage Sushruta in the 6th century BCE. It is considered to be the earliest text to describe surgery and contains detailed information on surgical procedures, including plastic surgery.
Ashtanga Hridaya
Ashtanga Hridaya is a comprehensive text on Ayurveda written by the sage Vagbhata in the 7th century CE. It covers all aspects of Ayurveda, including diagnosis, treatment, and prevention of diseases.
Bhagavad Gita
The Bhagavad Gita is an ancient Hindu scripture that contains spiritual teachings and is considered to be one of the most important texts in Hinduism. It includes a section on Ayurveda, which emphasizes the importance of maintaining a balance between the mind, body, and spirit.
These texts are considered to be the foundational texts of Ayurveda and are still studied and referenced by Ayurvedic practitioners today.
Do Ayurvedic doctors have to memorise all these texts by heart?
Ayurvedic doctors do not necessarily have to memorize all the Ayurvedic texts by heart, but they are expected to have a thorough understanding of the concepts and principles outlined in these texts. They are also expected to have a good knowledge of anatomy, physiology, and pharmacology.
During their training, Ayurvedic students spend several years studying the classical Ayurvedic texts, and they are taught to analyze and interpret the information in these texts. However, in modern times, many Ayurvedic colleges and universities also use textbooks and other teaching aids to supplement the classical texts.
It is worth noting that the emphasis on rote memorisation may vary depending on the specific Ayurvedic school or tradition. Some schools may place more emphasis on memorisation, while others may place more emphasis on practical application and clinical experience.