If you have access to it, spending time in an air-conditioned area is a very good idea. Not only does air conditioning make the air cooler — it also makes it much less humid. This is a big help when it comes to fighting heat rash, as high humidity keeps sweat from evaporating, worsening heat rash.

It’s not just about the clothes you wear — it’s also about what they’re made of. Fabrics like cotton and more breathable, jersey-like exercise weaves tend to be best, while sheer artificial fabrics like nylon and polyester are least breathable. If you’re in hot weather, you may not want to wear clothes that outright expose your skin (like shorts, tank tops, etc. ) These garments run the risk of sunburn, which will just make your skin more irritated and vulnerable to damage. Apply sunscreen generously or stick to loose but skin-covering clothes. Manual workers such as lawn mowers may try wetting their clothes before work. They should wear long sleeves and continue to add moisture to the clothes to prevent heat rash.

Sports Hiking Running Weightlifting/calisthenics . . . and so on.

Try to shower first, dry, and then apply the powder. Corn starch can be more effective if you are able spend some time without a shirt on at home. Don’t use scented or perfumed powders, which can irritate rash-affected skin. You also will not want to apply any sort of powder to open wounds, as this can lead to infection.

For example, let’s say you’re in a hot, humid jungle and you have heat rash on your foot. However, your work requires you to wear thick rubber boots. In this case, you might try switching to a loose pair of sandals at the end of each day after your cool-off shower. Exposing your heat rash to fresh air as often as possible will only help your situation.

Hydrocortisone. Many people assume that hydrocortisone will soothe the rash. In fact, it does not help and may make it worse. Petroleum or mineral oil. These greasy ingredients can clog the pores, which is the main cause for heat rash in the first place. [6] X Research source Perfumes or scents. These can often irritate raw skin, making heat rash worse.

Hydrocortisone. Many people assume that hydrocortisone will soothe the rash. In fact, it does not help and may make it worse. Petroleum or mineral oil. These greasy ingredients can clog the pores, which is the main cause for heat rash in the first place. [6] X Research source Perfumes or scents. These can often irritate raw skin, making heat rash worse.

While calamine is the best option, it is wet and sticks to clothes. Try putting the calamine on and giving it time to dry. You might apply it and then sit under a fan, for example. At night, apply calamine and then get into clean sheets. Remember that calamine can stain – therefore, don’t use it with your best bedding. Calamine is generally safe, but it can negatively interact with some common medications and medical conditions. Talk to your doctor before using calamine if you are pregnant, have any known medical allergies, or are taking prescription medication. [8] X Research source Calamine lotion is an over-the-counter (OTC) drug.

Some people whose skin is sensitive to wool may experience irritation after using this ingredient. [10] X Research source Avoid it if this is true for you. Anhydrous lanolin is an OTC drug.

Milder steroid creams are usually OTC drugs. These are not the same as dangerous anabolic steroids used to encourage muscle growth. Topical steroids may be sticky and moist, however, so it’s best to use them at night, if at all. It is difficult to apply a topical lotion and then put your clothes on successfully.

Increased pain Increased swelling and irritation that does not go away Fever Pus or discharge oozing from the rash Swollen lymph nodes in the throat, groin, or armpits

Increased pain Increased swelling and irritation that does not go away Fever Pus or discharge oozing from the rash Swollen lymph nodes in the throat, groin, or armpits