
Overview
Hand, foot, and mouth disease is cause by a coxsackie virus. It produces mouth ulcers and small blisters (vesicles) on the hands and feet. The vesicles often have a reddish border with a white or lighter colored area in the center.
Review Date 6/3/2025
Updated by: Ramin Fathi, MD, FAAD, Director, Phoenix Surgical Dermatology Group, Phoenix, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.