If a flat stye, not conspicuous outside the eyelid, but flat extending inward, presses the eyeball down, then corrective lens might be necessary to lift and focus images onto the retina.
Hordeolum (stye eyelid)120 550 950 5870 (sq 2500 4250 6250 9250 9000 5157) Hz
Most call a down turn eyeball as myopia. Listen to this set of frequencies and feel the abscess drain as thickness behind the eye.
Good day.