There is no magic treatment other than cooling off the patient. Try to regulate the temperature in her environment, keep her in minimal amounts of loose fitting clothing (so as not to be be overdressed), and use the medicines your child's doctor recommends to bring down the body's temperature if she has a fever. Cool baths may help the itch. Steroid creams and powder usually don't help, and sometimes can even worsen the situation. Avoiding anything that can further block the sweat glands is appropriate.
Treating Heat Rash
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