As Viagra sweeps the globe, attention is also being given to traditional folk aphrodisiacs. In Mexico, the damiana produced by geologist and herbal healer Ernesto Diaz is famous locally, and is also getting scholarly attention. Damiana is the most important medicine in Ernesto Diaz 'inventory.
在威而鋼魅力橫掃全球之際，許多古老民族的傳統壯陽藥方也再度受人重視，其中，墨西哥地質學家兼業餘草藥學者狄亞茲所研製的「大迷亞納」在當地享有盛名，也受到學術界的注意。