Heat Rash on Groin: Causes, Symptoms, Treatment - Verywell Health
Heat rash is a skin condition that can affect anyone—from infants to older adults. It's also referred to as miliaria, sweat rash, and prickly heat. Heat rash develops when the pores or sweat glands in your skin become blocked. When pores are obstructed, your sweat is trapped under your skin, forming bumps and irritation. The rash is most common during hot and humid weather. Verywell / Laura Porter Most cases of heat rash heal on their own, but severe blockages may require medical care to clear the pores. Keep reading to learn more about the symptoms and treatment of heat rash and other conditions that can cause groin irritation. Heat Rash Symptoms Heat rash in adults or children usually develops in areas where clothing causes friction or skin rubs together, such as skinfolds, armpits, elbow creases, the groin, thighs, or behind the knees. In infants, the rash usually develops on the neck, shoulders, and chest. The rash c...