Panchakarma — literally "five actions" — is the classical Ayurvedic cleansing programme, traditionally undertaken at a change of season and always meant to be supervised by a trained practitioner, not self-administered. It is built to remove what Ayurveda calls ama — accumulated toxins — from the body's tissues.
Panchakarma proper is preceded by preparatory steps — snehana (oleation, internal and external oiling of the body) and swedana (therapeutic sweating) — meant to loosen toxins before the five actions remove them. A structured post-treatment diet, pathya, follows, easing the body back to normal eating over several days.
Panchakarma is a genuine, centuries-old clinical system with detailed internal logic, and some individual components — oil massage, steam therapy, structured dietary transitions — are plausible and low-risk for most healthy adults. The stronger interventions, particularly therapeutic emesis, purgation and bloodletting, carry real risks of dehydration, electrolyte imbalance and complications if done incorrectly or by an unqualified practitioner. This is not a treatment to attempt from a book or a website. If you are considering it, see a registered Ayurvedic physician (BAMS or equivalent) at a proper clinic, disclose all existing conditions and medications first, and treat it as a supervised medical procedure, not a spa service.