Heat Rash in Newborns (Prickly Heat)

%uD83C%uDF21%uFE0F Heat Rash in Newborns (Prickly Heat)

Heat rash, also called prickly heat or miliaria, is a common and harmless skin condition in babies—especially in hot or humid weather or if a baby is overdressed.

%uD83D%uDC76 What Does Heat Rash Look Like?

  • - Tiny red or pink bumps on the skin
  • - Common in skin folds, neck, back, chest, armpits, or diaper area
  • - May cause mild itching or discomfort
  • - Skin can look irritated or sweaty

%uD83E%uDDE0 What Causes It?

  • - Blocked sweat glands trap sweat under the skin
  • - Caused by overheating or tight clothing
  • - More common in hot, humid environments

%uD83D%uDEE0%uFE0F How to Treat Heat Rash

  • Home Care Tips:
  • - Move baby to a cool, shaded area
  • - Dress in light, breathable cotton clothing
  • - Give a lukewarm bath (no soap on rash area)
  • - Gently pat skin dry—don’t rub
  • - Allow diaper-free time to air out skin
  • Avoid:
  • - Creams or ointments (they block sweat glands)
  • - Over-bundling or synthetic fabrics
  • - Talcum powder (inhalation risk)

%uD83E%uDE7A When to Call a Doctor

  • - If the rash worsens or becomes infected (blisters, pus)
  • - If there's a fever or signs of discomfort

%u2705 How to Prevent It

  • - Keep baby cool and dry
  • - Use breathable clothing
  • - Change sweaty or wet clothes quickly