Stay in a cool, well-ventilated environment
Wear loose, lightweight, breathable clothing
Keep skin dry and sweat-free
Take cool showers or baths
Pat skin dry instead of rubbing
Use calamine lotion
Apply a cool compress to affected areas
Avoid heavy creams and oily products
Use talcum-free drying powders if suitable
Drink plenty of water
Avoid strenuous activity in hot weather
Change out of sweaty clothes quickly
Keep bedding light and breathable
Use a fan or air conditioning when possible
Avoid scratching the affected skin
Seek medical advice if the rash worsens or does not improve