**Doctor Explains HEAT RASH (Miliaria) in a Baby | Causes, Symptoms, Treatment, and Prevention**
Heat rash, also known as miliaria, is a common condition in babies, particularly during warm weather. It occurs when sweat becomes trapped under the skin, causing small red bumps or blisters to appear. Understanding its causes, symptoms, and how to manage it is crucial for parents and caregivers.
The primary cause of heat rash in babies is their underdeveloped sweat glands, which can easily become blocked. This blockage leads to inflammation and the characteristic rash. Babies are more susceptible because their bodies are still adapting to regulating temperature efficiently.

Symptoms of heat rash include small, red bumps on the skin, often accompanied by itching or a prickly sensation. The rash commonly appears in areas where sweat accumulates, such as the neck, back, chest, and diaper area.

Treatment for heat rash involves keeping the baby cool and dry. Dressing them in loose, lightweight clothing and ensuring they are in a well-ventilated environment can help. Additionally, keeping the affected area clean and dry is essential for healing.
Preventing heat rash involves taking steps to regulate your baby’s temperature. Avoid overdressing them, especially in hot weather, and ensure they have access to a cool environment. Regular baths and changing wet clothing promptly can also aid in prevention.
By being mindful of these factors, parents can help keep their baby’s skin healthy and comfortable, even in warmer climates. If the rash persists or seems to worsen, consulting a pediatrician is advised to rule out other skin conditions.
