A stye is a red bump that forms on the eyelid and can look and feel like a big pimple. This bump often feels swollen and painful to the touch. Styes are basically like acne that occurs on the ...

A stye (medical term: hordeolum ... Poor hygiene, such as touching the eyes with unclean hands. - Use of expired or shared cosmetics. Symptoms: - Red, swollen bump on the eyelid.