What is heat rash in children?
Heat rash is a common skin problem in children during the summer. It appears as small spots or bumps due to blocked sweat glands, preventing sweat from reaching the skin's surface.
This condition is usually mild and improves quickly, but it can be uncomfortable for children due to itching or redness. Therefore, it's important to understand its causes and how to treat it properly.
What are the causes of heat rash in children?
This condition occurs due to a number of factors that lead to blocked sweat glands, such as:
- High temperatures or excessive humidity.
- Wearing thick or non-cotton clothing.
- Excessive sweating, especially during play.
- Poor skin ventilation or the use of heavy oils on the skin.
What are the common symptoms of heat rash?
The symptoms are distinctive and easily noticeable, such as:
- Small red or clear spots or blisters.
- An itchy or tingling sensation on the skin.
- Redness and irritation in specific areas of the body.
- The child crying or becoming fussy when feverish.
What are the types of heat rash?
The types are classified according to the depth of sweat gland blockage. The most common are:
- Crystalline rash, the simplest type.
- Red rash, which causes noticeable itching.
- Deep rash, which appears in chronic cases.
- Rare bullous rash, which contains small, watery blisters.
How is heat rash diagnosed?
Diagnosis is usually based on the appearance and location of the rash, such as:
- A doctor carefully examining the child's skin.
- Relating the absence of other skin infections.
- Ruling out allergies or skin inflammations.
- Laboratory tests are not usually required.
How is heat rash treated in children?
Treatment includes simple steps that help soothe the skin and promote healing, such as:
- Cooling the skin with cool compresses.
- Wear light cotton clothing.
- Avoid prolonged direct sun exposure.
- Use soothing creams containing zinc or calamine.
How can heat rash be prevented?
To prevent heat rash in children, follow these daily guidelines:
- Keep the room cool and well-ventilated.
- Patiently pat sweat dry with a clean cotton cloth.
- Avoid using heavy oils on the skin.
- Change wet clothes immediately after sweating.
When should you see a doctor?

There are situations that require medical consultation to avoid complications, such as:
- If the rash persists for a long time without improvement.
- If there is discharge or pus in the blisters.
- If the child develops a fever along with the rash.
- If the rash spreads over large areas of the body.
What are the complications of heat rash in children?
Although it is usually mild, neglect can lead to other problems, such as:
- Bacterial skin infections.
- The appearance of scars or dark spots.
- Pain or burning at the site of the rash.
- Increased itching and dryness of the skin.
Home Remedies for Heat Rash in Children
Symptoms can be relieved with proper home care, such as:
- Using lukewarm water during bathing.
- Avoiding perfumed or harsh soaps.
- Applying a light baby powder after drying.
- Giving the child plenty of fluids to replace what is lost through sweating.
Frequently Asked Questions about Heat Rash
Is heat rash contagious?
No, heat rash in children is not contagious It is caused by blocked pores, not an infection.
Can heat rash be treated with herbs?
Yes, heat rash can be treated with soothing herbs like aloe vera or chamomile, as they reduce inflammation and soothe itching naturally.
Does heat rash affect infants?
Yes, heat rash is common in infants due to their immature body temperature regulation and their skin's sensitivity to heat and humidity.
Does heat rash recur in children after it clears up?
It may recur in the summer or with high temperatures if proper preventative measures are not taken.
Article Summary
Heat rash in children is a common problem in hot weather. It results from blocked sweat glands and a buildup of sweat under the skin.
It can be easily prevented with appropriate clothing and a moderately ventilated environment, and with proper care it disappears within days without complications.