The best way to prevent heat rash is to keep the baby's skin cool and dry during warm weather. Also dress the infant in light cotton clothing to help absorb excess moisture.
Review Date 10/2/2019
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.