1. What is scrotal eczema in babies? Infant scrotal eczema refers to skin inflammation that occurs on the infant\’s scrotum, usually manifesting as redness, swelling, itching, and peeling. This type of eczema is often caused by things like diaper friction, excessive sweat, and a lack of breathability. 2. What are the causes of scrotal eczema in babies? 1. Diaper friction: Especially wearing a diaper that is too tight or too loose can cause friction, which can lead to eczema. 2. Excessive sweat: When the baby sweats too much, the scrotum will become moist, causing bacteria to breed. 3. Lack of breathability: If the baby wears non-breathable clothes or uses non-breathable diapers, it will