Untitled Document
Michael Green
Published Apr 11, 2026
11. Heat Rash
To prevent heat rash, also known as prickly heat, use an air conditioner or fan and dress lightly, preferable in clothing made from pure cotton. Cotton allows sweat to evaporate more easily than most synthetic fibers. If you do get heat rash, taking frequent baths in lukewarm water can help relieve symptoms. Calamine lotion may also help.