Dec 6, 2024 · What Is a Stye? If you have a small red bump, sometimes with a white head, inside or outside your eyelid, it's probably a stye. It looks like a pimple, and it might be sore. But it's not usually...

A stye, also known as a hordeolum, is a common and usually harmless eyelid condition that appears as a red, painful bump along the edge of your eyelid, typically near the base of the eyelashes.

Dec 21, 2023 · A stye forms when a tiny oil-producing gland in your eyelash follicle or eyelid skin becomes blocked and a bacterial infection develops. The medical term for a stye is “hordeolum.”

Jan 21, 2026 · What is a stye? A stye is a reddish, pus-filled lump that forms on the outer edge of your eyelid. They occur when a clogged gland or follicle becomes infected. Styes are typically …

Sep 20, 2025 · A stye is a bacterial infection involving one or more of the small glands near the base of your eyelashes. It is similar to a boil or a pimple and is often painful.

Jun 13, 2025 · An eye stye (sty or hordeolum) is an inflamed oil gland (sebaceous gland) near the edge of the eyelid. It appears as a painful red bump that may look like a pimple or a small boil. …

Oct 27, 2025 · A stye (sty or hordeolum) is a small, painful bump on the eyelid. Learn about causes, treatment, prevention, relief and when to see an eye doctor.