Heat rash, also called prickly heat, is a common skin concern, especially in hot and humid climates. It happens when sweat glands get blocked, trapping sweat under the skin. This often causes tiny red bumps, itching, or prickling sensations that can make children and adults uncomfortable.
What Causes Heat Rash?
Heat rash develops when sweat ducts become clogged. Common causes include:
-
Hot and humid weather
-
Tight or non-breathable clothing
-
Overheating from too many layers
-
Excessive sweating during play or physical activity
Symptoms to Look For.
-
Small red or pink bumps on the skin
-
Itchy or prickly sensation
-
Rash commonly appearing on the neck, chest, back, or folds of skin
How to Ease Heat Rash.
-
Keep the skin cool and dry
-
Dress in light, breathable fabrics
-
Use gentle, soothing skincare to calm irritation
-
Avoid heavy lotions or ointments that block pores
When to Get Help.
Most cases of heat rash resolve on their own, but if the rash becomes painful, spreads widely, or shows signs of infection (such as pus or swelling), it’s important to consult a doctor for further care.





