Definition
The conjunctiva is a clear, thin membrane that covers the white part of your eye (the sclera) and the inside of your eyelids. Think of it as a protective lining, like the wallpaper inside a room. It helps keep your eye moist and lubricated by producing mucus and tears. It also protects your eye from infection and foreign objects. Inflammation of the conjunctiva is called conjunctivitis, or pinkeye. πΈ It can be caused by bacteria, viruses, or allergies. The conjunctiva contains small blood vessels that become more visible when irritated, giving the eye a red or pink appearance.