Those who live in tropical climates will find it hard to follow this advice, but this is one of the ways to avoid exacerbating a heat rash problem. Do whatever you can to minimize exposure to the rays and heat of the sun. For example, if trees shade one side of the street and the other side is open to the sun, walk along the shaded side. It is a good idea to take along with you a small battery powered fan and remember to drink sufficient water to keep well hydrated.
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