A chalazion is a swollen, pain-free lump on the eyelid ... and allow the healthcare provider to make a cut on the inside of the eyelid. The provider will then drain the contents of the chalazion.

But if the chalazion ruptures, especially when picked at and irritated, the debris can cause inflammation inside the eyelid ... if you have burning or swelling in one eyelid.

This bump can also occur inside of the eyelid, causing swelling and redness on the external part of the eye. While styes are typically caused by bacteria, a pink eye can be brought on as a result ...