Before you run off to update your resume in order to apply as intern for this job, a few things. I realize as an American there are outside-the-U.S. cultural practices that I just don't understand or can relate to. This falls in that category. Eyeball licking at least for this lady is not a fetish. I think.
Eyeballs with allergies? Need ocular debris removal? Stubborn pink eye?? Brnig it on! Oh, sorry, I just fainted. Read more about this 80 year old woman's practice- Eyeball healer