At a time when a growing number of secular and Western practitioners turned to the East in search of alternative medicine, the tradition almost Millennium Gso Rig-Pa-Ba should be studied along with other medicines learned. Physician and connoisseur of Tibet, Fernand Meyer is Tibetan medicine in its natural, historical and cultural, then presents the methodology and concepts as they were codified in treaties reference, and in light of practice still alive, observed in the field.