Stye
Sty: Symptoms, Causes, Treatment & When to See a Doctor
A sty is the inflammation of a gland on the eyelid, which leads to the appearance of a swollen lump, redness, discomfort and itchiness on the eyelid. Learn more about what a sty looks like, what can cause it, and how they are treated, including home remedies to get rid of a sty.