What approach should be taken to prevent further skin irritation in eczema?

Avoiding hot water and soaps is the best approach to prevent further skin irritation in eczema. Eczema, also known as atopic dermatitis, is characterized by dry, inflamed, and irritated skin. Hot water can strip the skin of its natural oils, leading to increased dryness and exacerbation of eczema symptoms. Soaps, particularly those that are harsh or contain fragrances, can further irritate the skin and disrupt the skin barrier function. By opting for lukewarm water and mild, fragrance-free cleansers, individuals can help maintain skin hydration and minimize irritation.

In terms of the other approaches, using heavy oils can provide some moisture but may not adequately address the skin's barrier function if used alone. Increasing skin exposure to sunlight might provide some benefits due to the potential anti-inflammatory effects of sunlight, but it can also lead to additional irritation or damage, especially in sensitive areas. Regular washing with strong cleansers is counterproductive, as it can strip the skin of moisture and worsen irritation. Therefore, avoiding hot water and harsh soaps is crucial for managing eczema effectively.