A stye is a small, painful bump that develops on or near the eyelid. It usually appears when the tiny oil glands around the eye become blocked or irritated. Although harmless, a stye can be uncomfortable and affect your appearance. Before looking at quick home remedies, here’s what you should know about why styes form, what symptoms to look for, and how to support faster healing. What Is a Stye? A stye is a red, tender bump located on the outer or inner part of the eyelid. It develops when bacteria — most commonly Staphylococcus aureus — clog or irritate the oil glands. It behaves similarly to a small pimple but forms along the eyelid. Causes of a Stye Blocked eyelid oil glands Touching or rubbing the eyes Using expired or shared makeup Not removing makeup before bed Certain skin conditions such as dermatitis or rosacea Chronic eyelid irritation Common Symptoms A small bump on the eyelid Redness and swelling Tearing or watery eyes Sensitivity to light A he...