A small itch on the palm of your hand or along the sides of your fingers may seem harmless at first. Many people assume it is simply dry skin, a minor irritation, or an insect bite. However, when tiny fluid-filled blisters begin to appear, the itching, burning, and discomfort can quickly become difficult to ignore. One possible explanation is dyshidrotic eczema, a recurring skin condition that most commonly affects the hands and feet.

Also known as pompholyx, dyshidrotic eczema produces small, deep blisters that often appear before the skin becomes dry, cracked, or painful. Although the exact cause remains unclear, experts believe it results from a combination of genetic, immune, and environmental factors. Because several skin conditions can look very similar, recognizing the warning signs early is only the first step toward proper treatment…