Now that would be just ridiculous!!!!!! You need to concentrate on a 'healthier immune system' firstly before going down the road of 'pepper in eye'!!!!
Smashing your finger nails with a hammer will greatly decrease your perception of stye irritation. Repeat as necessary.
Seriously, go see a doctor, and don't believe everything your read on the web!
Styes are usually caused by a chronic infection. See an EyeMD.
Dr. O.
Why on earth would you even consider putting cayenne pepper in your eye. Have you any idea how painful that would be?