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Conjunctivitis

Conjunctivitis is infection or irritation of the mucous membrane that lines the inner surface of the eyelids and part of the front covering of the eyeball. Conjunctivitis (or pinkeye) may cause the white part of the eye to look pink or red and may cause yellow or green drainage from the eye.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

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All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

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