A pimple on your eyelid usually isn't acne — it's probably ... It can also make your eyes tear up or feel more sensitive to light. How to treat it: In many cases, styes may drain and heal ...

Styes are pimple-like bumps that form on the lash line. These bumps form if bacteria enter oil glands that line the insides of your eyelids and lubricate your eyes. The result is a painful ...

But unlike with pink eye, a stye is often accompanied by a pimple-like bump on the eyelid. This bump can also occur inside of the eyelid, causing swelling and redness on the external part of the eye.