Koplik spots are seen with measles. They are small, white spots (often on a reddened background) that occur on the inside of the cheeks early in the course of measles.
Review Date 8/29/2020
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.