The symbolism of Asclepius remains present in our world today: modern medicine is still represented by the image of the Greco-Roman god’s serpent coiled around his staff. But it’s worth remembering that the fifth century healing methods applied in the temples of Asclepius did not rely on pharmacology.

The supplicant roomed at a special temple guest house and was prepared by priests. There was animal sacrifice—preferably of roosters—fasting, bathing in ice-cold springs, and ritual cleansing. If they had a dream the priests considered favorable, the next night would be spent in an abaton,