A stye is a tender, pus-filled lump on the eyelid caused by a bacterial infection in a clogged gland or eyelash follicle. Risk factors include poorly cleaned contact lenses, eye makeup buildup, and ...

Styes are swollen glands that form along the edge of the eyelid, close to the lashes. A stye can also occur inside or under the eyelid. Styes are common, and home remedies can usually help. If the ...